Home / 4,677.29-7,013.59-1,556.20

Finding the Fourth Proportional to 4,677.29, 7,013.59 and 1,556.20

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Solution

The fourth proportional to 4,677.29, 7,013.59 and 1,556.20 is: 2,333.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677.29 : 7,013.59 = 1,556.20 : x
  2. Step 2: Convert to fraction form
    4,677.29/7,013.59 = 1,556.20/x
  3. Step 3: Cross multiply
    4,677.29x = 7,013.59 × 1,556.20
  4. Step 4: Simplify right side
    4,677.29x = 10,914,514.18
  5. Step 5: Solve for x
    x = 10,914,514.18/4,677.29
  6. Step 6: Final answer
    x = 2,333.51

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Double scale
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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.