Home / 11,263.47-16,909.56-9,187.53

Finding the Fourth Proportional to 11,263.47, 16,909.56 and 9,187.53

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Solution

The fourth proportional to 11,263.47, 16,909.56 and 9,187.53 is: 13,793.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,263.47 : 16,909.56 = 9,187.53 : x
  2. Step 2: Convert to fraction form
    11,263.47/16,909.56 = 9,187.53/x
  3. Step 3: Cross multiply
    11,263.47x = 16,909.56 × 9,187.53
  4. Step 4: Simplify right side
    11,263.47x = 155,357,089.79
  5. Step 5: Solve for x
    x = 155,357,089.79/11,263.47
  6. Step 6: Final answer
    x = 13,793.00

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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.