Home / 25,399.16-35,052.16-14,069.90

Finding the Fourth Proportional to 25,399.16, 35,052.16 and 14,069.90

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Solution

The fourth proportional to 25,399.16, 35,052.16 and 14,069.90 is: 19,417.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,399.16 : 35,052.16 = 14,069.90 : x
  2. Step 2: Convert to fraction form
    25,399.16/35,052.16 = 14,069.90/x
  3. Step 3: Cross multiply
    25,399.16x = 35,052.16 × 14,069.90
  4. Step 4: Simplify right side
    25,399.16x = 493,180,385.98
  5. Step 5: Solve for x
    x = 493,180,385.98/25,399.16
  6. Step 6: Final answer
    x = 19,417.19

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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.