Home / 47,350.08-65,342.54-26,128.88

Finding the Fourth Proportional to 47,350.08, 65,342.54 and 26,128.88

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Solution

The fourth proportional to 47,350.08, 65,342.54 and 26,128.88 is: 36,057.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,350.08 : 65,342.54 = 26,128.88 : x
  2. Step 2: Convert to fraction form
    47,350.08/65,342.54 = 26,128.88/x
  3. Step 3: Cross multiply
    47,350.08x = 65,342.54 × 26,128.88
  4. Step 4: Simplify right side
    47,350.08x = 1,707,327,386.56
  5. Step 5: Solve for x
    x = 1,707,327,386.56/47,350.08
  6. Step 6: Final answer
    x = 36,057.54

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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.