Home / 45,799.32-63,202.12-25,381.21

Finding the Fourth Proportional to 45,799.32, 63,202.12 and 25,381.21

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Solution

The fourth proportional to 45,799.32, 63,202.12 and 25,381.21 is: 35,025.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,799.32 : 63,202.12 = 25,381.21 : x
  2. Step 2: Convert to fraction form
    45,799.32/63,202.12 = 25,381.21/x
  3. Step 3: Cross multiply
    45,799.32x = 63,202.12 × 25,381.21
  4. Step 4: Simplify right side
    45,799.32x = 1,604,146,280.17
  5. Step 5: Solve for x
    x = 1,604,146,280.17/45,799.32
  6. Step 6: Final answer
    x = 35,025.55

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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.