Home / 25,393.50-38,089.53-11,349.90

Finding the Fourth Proportional to 25,393.50, 38,089.53 and 11,349.90

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Solution

The fourth proportional to 25,393.50, 38,089.53 and 11,349.90 is: 17,024.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,393.50 : 38,089.53 = 11,349.90 : x
  2. Step 2: Convert to fraction form
    25,393.50/38,089.53 = 11,349.90/x
  3. Step 3: Cross multiply
    25,393.50x = 38,089.53 × 11,349.90
  4. Step 4: Simplify right side
    25,393.50x = 432,312,356.55
  5. Step 5: Solve for x
    x = 432,312,356.55/25,393.50
  6. Step 6: Final answer
    x = 17,024.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.