Home / 43,502.10-65,123.55-25,962.90

Finding the Fourth Proportional to 43,502.10, 65,123.55 and 25,962.90

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Solution

The fourth proportional to 43,502.10, 65,123.55 and 25,962.90 is: 38,867.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,502.10 : 65,123.55 = 25,962.90 : x
  2. Step 2: Convert to fraction form
    43,502.10/65,123.55 = 25,962.90/x
  3. Step 3: Cross multiply
    43,502.10x = 65,123.55 × 25,962.90
  4. Step 4: Simplify right side
    43,502.10x = 1,690,796,216.30
  5. Step 5: Solve for x
    x = 1,690,796,216.30/43,502.10
  6. Step 6: Final answer
    x = 38,867.00

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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.