Home / 25,263.70-34,862.40-13,933.32

Finding the Fourth Proportional to 25,263.70, 34,862.40 and 13,933.32

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Solution

The fourth proportional to 25,263.70, 34,862.40 and 13,933.32 is: 19,227.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,263.70 : 34,862.40 = 13,933.32 : x
  2. Step 2: Convert to fraction form
    25,263.70/34,862.40 = 13,933.32/x
  3. Step 3: Cross multiply
    25,263.70x = 34,862.40 × 13,933.32
  4. Step 4: Simplify right side
    25,263.70x = 485,748,975.17
  5. Step 5: Solve for x
    x = 485,748,975.17/25,263.70
  6. Step 6: Final answer
    x = 19,227.15

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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.