Home / 25,747.32-35,523.05-14,415.15

Finding the Fourth Proportional to 25,747.32, 35,523.05 and 14,415.15

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Solution

The fourth proportional to 25,747.32, 35,523.05 and 14,415.15 is: 19,888.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,747.32 : 35,523.05 = 14,415.15 : x
  2. Step 2: Convert to fraction form
    25,747.32/35,523.05 = 14,415.15/x
  3. Step 3: Cross multiply
    25,747.32x = 35,523.05 × 14,415.15
  4. Step 4: Simplify right side
    25,747.32x = 512,070,022.13
  5. Step 5: Solve for x
    x = 512,070,022.13/25,747.32
  6. Step 6: Final answer
    x = 19,888.28

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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.