Home / 9,017.10-13,525.65-5,556.30

Finding the Fourth Proportional to 9,017.10, 13,525.65 and 5,556.30

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Solution

The fourth proportional to 9,017.10, 13,525.65 and 5,556.30 is: 8,334.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,017.10 : 13,525.65 = 5,556.30 : x
  2. Step 2: Convert to fraction form
    9,017.10/13,525.65 = 5,556.30/x
  3. Step 3: Cross multiply
    9,017.10x = 13,525.65 × 5,556.30
  4. Step 4: Simplify right side
    9,017.10x = 75,152,569.10
  5. Step 5: Solve for x
    x = 75,152,569.10/9,017.10
  6. Step 6: Final answer
    x = 8,334.45

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Half scale
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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.