Home / 25,872.32-35,701.44-14,539.20

Finding the Fourth Proportional to 25,872.32, 35,701.44 and 14,539.20

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Solution

The fourth proportional to 25,872.32, 35,701.44 and 14,539.20 is: 20,062.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,872.32 : 35,701.44 = 14,539.20 : x
  2. Step 2: Convert to fraction form
    25,872.32/35,701.44 = 14,539.20/x
  3. Step 3: Cross multiply
    25,872.32x = 35,701.44 × 14,539.20
  4. Step 4: Simplify right side
    25,872.32x = 519,070,376.45
  5. Step 5: Solve for x
    x = 519,070,376.45/25,872.32
  6. Step 6: Final answer
    x = 20,062.77

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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.