Home / 47,633.57-65,742.89-27,487.65

Finding the Fourth Proportional to 47,633.57, 65,742.89 and 27,487.65

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Solution

The fourth proportional to 47,633.57, 65,742.89 and 27,487.65 is: 37,937.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,633.57 : 65,742.89 = 27,487.65 : x
  2. Step 2: Convert to fraction form
    47,633.57/65,742.89 = 27,487.65/x
  3. Step 3: Cross multiply
    47,633.57x = 65,742.89 × 27,487.65
  4. Step 4: Simplify right side
    47,633.57x = 1,807,117,814.02
  5. Step 5: Solve for x
    x = 1,807,117,814.02/47,633.57
  6. Step 6: Final answer
    x = 37,937.91

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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.