Home / 10,877.60-16,312.56-3,950.24

Finding the Fourth Proportional to 10,877.60, 16,312.56 and 3,950.24

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Solution

The fourth proportional to 10,877.60, 16,312.56 and 3,950.24 is: 5,923.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,877.60 : 16,312.56 = 3,950.24 : x
  2. Step 2: Convert to fraction form
    10,877.60/16,312.56 = 3,950.24/x
  3. Step 3: Cross multiply
    10,877.60x = 16,312.56 × 3,950.24
  4. Step 4: Simplify right side
    10,877.60x = 64,438,527.01
  5. Step 5: Solve for x
    x = 64,438,527.01/10,877.60
  6. Step 6: Final answer
    x = 5,923.97

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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.