Home / 57,708.24-86,555.88-16,158.48

Finding the Fourth Proportional to 57,708.24, 86,555.88 and 16,158.48

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Solution

The fourth proportional to 57,708.24, 86,555.88 and 16,158.48 is: 24,235.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,708.24 : 86,555.88 = 16,158.48 : x
  2. Step 2: Convert to fraction form
    57,708.24/86,555.88 = 16,158.48/x
  3. Step 3: Cross multiply
    57,708.24x = 86,555.88 × 16,158.48
  4. Step 4: Simplify right side
    57,708.24x = 1,398,611,455.86
  5. Step 5: Solve for x
    x = 1,398,611,455.86/57,708.24
  6. Step 6: Final answer
    x = 24,235.91

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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.