Home / 47,368.59-65,367.86-26,147.31

Finding the Fourth Proportional to 47,368.59, 65,367.86 and 26,147.31

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Solution

The fourth proportional to 47,368.59, 65,367.86 and 26,147.31 is: 36,082.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,368.59 : 65,367.86 = 26,147.31 : x
  2. Step 2: Convert to fraction form
    47,368.59/65,367.86 = 26,147.31/x
  3. Step 3: Cross multiply
    47,368.59x = 65,367.86 × 26,147.31
  4. Step 4: Simplify right side
    47,368.59x = 1,709,193,699.46
  5. Step 5: Solve for x
    x = 1,709,193,699.46/47,368.59
  6. Step 6: Final answer
    x = 36,082.85

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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.