Home / 47,360.94-65,357.76-26,140.20

Finding the Fourth Proportional to 47,360.94, 65,357.76 and 26,140.20

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Solution

The fourth proportional to 47,360.94, 65,357.76 and 26,140.20 is: 36,073.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,360.94 : 65,357.76 = 26,140.20 : x
  2. Step 2: Convert to fraction form
    47,360.94/65,357.76 = 26,140.20/x
  3. Step 3: Cross multiply
    47,360.94x = 65,357.76 × 26,140.20
  4. Step 4: Simplify right side
    47,360.94x = 1,708,464,770.89
  5. Step 5: Solve for x
    x = 1,708,464,770.89/47,360.94
  6. Step 6: Final answer
    x = 36,073.29

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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.