Home / 52,416.28-78,624.69-14,980.78

Finding the Fourth Proportional to 52,416.28, 78,624.69 and 14,980.78

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Solution

The fourth proportional to 52,416.28, 78,624.69 and 14,980.78 is: 22,471.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,416.28 : 78,624.69 = 14,980.78 : x
  2. Step 2: Convert to fraction form
    52,416.28/78,624.69 = 14,980.78/x
  3. Step 3: Cross multiply
    52,416.28x = 78,624.69 × 14,980.78
  4. Step 4: Simplify right side
    52,416.28x = 1,177,859,183.46
  5. Step 5: Solve for x
    x = 1,177,859,183.46/52,416.28
  6. Step 6: Final answer
    x = 22,471.25

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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.