Home / 36,666.60-54,999.90-34,516.20

Finding the Fourth Proportional to 36,666.60, 54,999.90 and 34,516.20

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Solution

The fourth proportional to 36,666.60, 54,999.90 and 34,516.20 is: 51,774.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,666.60 : 54,999.90 = 34,516.20 : x
  2. Step 2: Convert to fraction form
    36,666.60/54,999.90 = 34,516.20/x
  3. Step 3: Cross multiply
    36,666.60x = 54,999.90 × 34,516.20
  4. Step 4: Simplify right side
    36,666.60x = 1,898,387,548.38
  5. Step 5: Solve for x
    x = 1,898,387,548.38/36,666.60
  6. Step 6: Final answer
    x = 51,774.30

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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.