Home / 25,084.22-34,612.81-15,010.32

Finding the Fourth Proportional to 25,084.22, 34,612.81 and 15,010.32

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Solution

The fourth proportional to 25,084.22, 34,612.81 and 15,010.32 is: 20,712.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,084.22 : 34,612.81 = 15,010.32 : x
  2. Step 2: Convert to fraction form
    25,084.22/34,612.81 = 15,010.32/x
  3. Step 3: Cross multiply
    25,084.22x = 34,612.81 × 15,010.32
  4. Step 4: Simplify right side
    25,084.22x = 519,549,316.67
  5. Step 5: Solve for x
    x = 519,549,316.67/25,084.22
  6. Step 6: Final answer
    x = 20,712.20

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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.