Home / 14,154.96-21,240.65-5,833.43

Finding the Fourth Proportional to 14,154.96, 21,240.65 and 5,833.43

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Solution

The fourth proportional to 14,154.96, 21,240.65 and 5,833.43 is: 8,753.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,154.96 : 21,240.65 = 5,833.43 : x
  2. Step 2: Convert to fraction form
    14,154.96/21,240.65 = 5,833.43/x
  3. Step 3: Cross multiply
    14,154.96x = 21,240.65 × 5,833.43
  4. Step 4: Simplify right side
    14,154.96x = 123,905,844.93
  5. Step 5: Solve for x
    x = 123,905,844.93/14,154.96
  6. Step 6: Final answer
    x = 8,753.53

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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.