Home / 14,887.56-22,330.59-5,529.40

Finding the Fourth Proportional to 14,887.56, 22,330.59 and 5,529.40

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Solution

The fourth proportional to 14,887.56, 22,330.59 and 5,529.40 is: 8,293.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,887.56 : 22,330.59 = 5,529.40 : x
  2. Step 2: Convert to fraction form
    14,887.56/22,330.59 = 5,529.40/x
  3. Step 3: Cross multiply
    14,887.56x = 22,330.59 × 5,529.40
  4. Step 4: Simplify right side
    14,887.56x = 123,474,764.35
  5. Step 5: Solve for x
    x = 123,474,764.35/14,887.56
  6. Step 6: Final answer
    x = 8,293.82

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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.