Home / 15,017.40-22,526.10-14,710.20

Finding the Fourth Proportional to 15,017.40, 22,526.10 and 14,710.20

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Solution

The fourth proportional to 15,017.40, 22,526.10 and 14,710.20 is: 22,065.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,017.40 : 22,526.10 = 14,710.20 : x
  2. Step 2: Convert to fraction form
    15,017.40/22,526.10 = 14,710.20/x
  3. Step 3: Cross multiply
    15,017.40x = 22,526.10 × 14,710.20
  4. Step 4: Simplify right side
    15,017.40x = 331,363,436.22
  5. Step 5: Solve for x
    x = 331,363,436.22/15,017.40
  6. Step 6: Final answer
    x = 22,065.30

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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.