Home / 29,587.46-40,830.42-16,158.68

Finding the Fourth Proportional to 29,587.46, 40,830.42 and 16,158.68

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Solution

The fourth proportional to 29,587.46, 40,830.42 and 16,158.68 is: 22,298.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,587.46 : 40,830.42 = 16,158.68 : x
  2. Step 2: Convert to fraction form
    29,587.46/40,830.42 = 16,158.68/x
  3. Step 3: Cross multiply
    29,587.46x = 40,830.42 × 16,158.68
  4. Step 4: Simplify right side
    29,587.46x = 659,765,486.89
  5. Step 5: Solve for x
    x = 659,765,486.89/29,587.46
  6. Step 6: Final answer
    x = 22,298.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.