Home / 25,419.39-35,079.01-14,089.13

Finding the Fourth Proportional to 25,419.39, 35,079.01 and 14,089.13

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Solution

The fourth proportional to 25,419.39, 35,079.01 and 14,089.13 is: 19,443.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,419.39 : 35,079.01 = 14,089.13 : x
  2. Step 2: Convert to fraction form
    25,419.39/35,079.01 = 14,089.13/x
  3. Step 3: Cross multiply
    25,419.39x = 35,079.01 × 14,089.13
  4. Step 4: Simplify right side
    25,419.39x = 494,232,701.43
  5. Step 5: Solve for x
    x = 494,232,701.43/25,419.39
  6. Step 6: Final answer
    x = 19,443.14

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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.