Home / 47,330.60-65,315.80-26,110.04

Finding the Fourth Proportional to 47,330.60, 65,315.80 and 26,110.04

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Solution

The fourth proportional to 47,330.60, 65,315.80 and 26,110.04 is: 36,031.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,330.60 : 65,315.80 = 26,110.04 : x
  2. Step 2: Convert to fraction form
    47,330.60/65,315.80 = 26,110.04/x
  3. Step 3: Cross multiply
    47,330.60x = 65,315.80 × 26,110.04
  4. Step 4: Simplify right side
    47,330.60x = 1,705,398,150.63
  5. Step 5: Solve for x
    x = 1,705,398,150.63/47,330.60
  6. Step 6: Final answer
    x = 36,031.62

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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.