Home / 25,089.17-34,624.17-15,015.69

Finding the Fourth Proportional to 25,089.17, 34,624.17 and 15,015.69

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Solution

The fourth proportional to 25,089.17, 34,624.17 and 15,015.69 is: 20,722.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,089.17 : 34,624.17 = 15,015.69 : x
  2. Step 2: Convert to fraction form
    25,089.17/34,624.17 = 15,015.69/x
  3. Step 3: Cross multiply
    25,089.17x = 34,624.17 × 15,015.69
  4. Step 4: Simplify right side
    25,089.17x = 519,905,803.23
  5. Step 5: Solve for x
    x = 519,905,803.23/25,089.17
  6. Step 6: Final answer
    x = 20,722.32

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.