Home / 25,282.32-34,889.76-13,952.22

Finding the Fourth Proportional to 25,282.32, 34,889.76 and 13,952.22

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Solution

The fourth proportional to 25,282.32, 34,889.76 and 13,952.22 is: 19,254.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,282.32 : 34,889.76 = 13,952.22 : x
  2. Step 2: Convert to fraction form
    25,282.32/34,889.76 = 13,952.22/x
  3. Step 3: Cross multiply
    25,282.32x = 34,889.76 × 13,952.22
  4. Step 4: Simplify right side
    25,282.32x = 486,789,607.27
  5. Step 5: Solve for x
    x = 486,789,607.27/25,282.32
  6. Step 6: Final answer
    x = 19,254.15

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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.