Home / 25,088.28-34,542.90-19,100.76

Finding the Fourth Proportional to 25,088.28, 34,542.90 and 19,100.76

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Solution

The fourth proportional to 25,088.28, 34,542.90 and 19,100.76 is: 26,298.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,088.28 : 34,542.90 = 19,100.76 : x
  2. Step 2: Convert to fraction form
    25,088.28/34,542.90 = 19,100.76/x
  3. Step 3: Cross multiply
    25,088.28x = 34,542.90 × 19,100.76
  4. Step 4: Simplify right side
    25,088.28x = 659,795,642.60
  5. Step 5: Solve for x
    x = 659,795,642.60/25,088.28
  6. Step 6: Final answer
    x = 26,298.96

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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.