Home / 47,341.28-65,329.98-25,830.02

Finding the Fourth Proportional to 47,341.28, 65,329.98 and 25,830.02

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Solution

The fourth proportional to 47,341.28, 65,329.98 and 25,830.02 is: 35,644.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,341.28 : 65,329.98 = 25,830.02 : x
  2. Step 2: Convert to fraction form
    47,341.28/65,329.98 = 25,830.02/x
  3. Step 3: Cross multiply
    47,341.28x = 65,329.98 × 25,830.02
  4. Step 4: Simplify right side
    47,341.28x = 1,687,474,690.00
  5. Step 5: Solve for x
    x = 1,687,474,690.00/47,341.28
  6. Step 6: Final answer
    x = 35,644.89

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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.