Home / 25,282.34-34,889.38-13,952.06

Finding the Fourth Proportional to 25,282.34, 34,889.38 and 13,952.06

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Solution

The fourth proportional to 25,282.34, 34,889.38 and 13,952.06 is: 19,253.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,282.34 : 34,889.38 = 13,952.06 : x
  2. Step 2: Convert to fraction form
    25,282.34/34,889.38 = 13,952.06/x
  3. Step 3: Cross multiply
    25,282.34x = 34,889.38 × 13,952.06
  4. Step 4: Simplify right side
    25,282.34x = 486,778,513.80
  5. Step 5: Solve for x
    x = 486,778,513.80/25,282.34
  6. Step 6: Final answer
    x = 19,253.70

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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.