Home / 25,031.84-34,544.07-13,701.47

Finding the Fourth Proportional to 25,031.84, 34,544.07 and 13,701.47

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Solution

The fourth proportional to 25,031.84, 34,544.07 and 13,701.47 is: 18,908.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,031.84 : 34,544.07 = 13,701.47 : x
  2. Step 2: Convert to fraction form
    25,031.84/34,544.07 = 13,701.47/x
  3. Step 3: Cross multiply
    25,031.84x = 34,544.07 × 13,701.47
  4. Step 4: Simplify right side
    25,031.84x = 473,304,366.06
  5. Step 5: Solve for x
    x = 473,304,366.06/25,031.84
  6. Step 6: Final answer
    x = 18,908.10

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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.