Home / 47,508.60-65,562.90-26,289.36

Finding the Fourth Proportional to 47,508.60, 65,562.90 and 26,289.36

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Solution

The fourth proportional to 47,508.60, 65,562.90 and 26,289.36 is: 36,279.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,508.60 : 65,562.90 = 26,289.36 : x
  2. Step 2: Convert to fraction form
    47,508.60/65,562.90 = 26,289.36/x
  3. Step 3: Cross multiply
    47,508.60x = 65,562.90 × 26,289.36
  4. Step 4: Simplify right side
    47,508.60x = 1,723,606,680.74
  5. Step 5: Solve for x
    x = 1,723,606,680.74/47,508.60
  6. Step 6: Final answer
    x = 36,279.89

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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.