Home / 25,193.08-34,765.50-14,015.80

Finding the Fourth Proportional to 25,193.08, 34,765.50 and 14,015.80

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Solution

The fourth proportional to 25,193.08, 34,765.50 and 14,015.80 is: 19,341.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,193.08 : 34,765.50 = 14,015.80 : x
  2. Step 2: Convert to fraction form
    25,193.08/34,765.50 = 14,015.80/x
  3. Step 3: Cross multiply
    25,193.08x = 34,765.50 × 14,015.80
  4. Step 4: Simplify right side
    25,193.08x = 487,266,294.90
  5. Step 5: Solve for x
    x = 487,266,294.90/25,193.08
  6. Step 6: Final answer
    x = 19,341.28

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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.