Home / 14,475.60-21,715.47-4,614.98

Finding the Fourth Proportional to 14,475.60, 21,715.47 and 4,614.98

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Solution

The fourth proportional to 14,475.60, 21,715.47 and 4,614.98 is: 6,923.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,475.60 : 21,715.47 = 4,614.98 : x
  2. Step 2: Convert to fraction form
    14,475.60/21,715.47 = 4,614.98/x
  3. Step 3: Cross multiply
    14,475.60x = 21,715.47 × 4,614.98
  4. Step 4: Simplify right side
    14,475.60x = 100,216,351.16
  5. Step 5: Solve for x
    x = 100,216,351.16/14,475.60
  6. Step 6: Final answer
    x = 6,923.12

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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.