Home / 47,773.28-65,931.23-26,556.65

Finding the Fourth Proportional to 47,773.28, 65,931.23 and 26,556.65

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Solution

The fourth proportional to 47,773.28, 65,931.23 and 26,556.65 is: 36,650.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,773.28 : 65,931.23 = 26,556.65 : x
  2. Step 2: Convert to fraction form
    47,773.28/65,931.23 = 26,556.65/x
  3. Step 3: Cross multiply
    47,773.28x = 65,931.23 × 26,556.65
  4. Step 4: Simplify right side
    47,773.28x = 1,750,912,599.18
  5. Step 5: Solve for x
    x = 1,750,912,599.18/47,773.28
  6. Step 6: Final answer
    x = 36,650.46

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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.