Home / 4,843.72-7,265.61-1,556.99

Finding the Fourth Proportional to 4,843.72, 7,265.61 and 1,556.99

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Solution

The fourth proportional to 4,843.72, 7,265.61 and 1,556.99 is: 2,335.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,843.72 : 7,265.61 = 1,556.99 : x
  2. Step 2: Convert to fraction form
    4,843.72/7,265.61 = 1,556.99/x
  3. Step 3: Cross multiply
    4,843.72x = 7,265.61 × 1,556.99
  4. Step 4: Simplify right side
    4,843.72x = 11,312,482.11
  5. Step 5: Solve for x
    x = 11,312,482.11/4,843.72
  6. Step 6: Final answer
    x = 2,335.49

Related Problems

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Half scale
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Double scale
Find fourth proportional to 4,844.72, 7,267.11 and 1,557.99
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.