Home / 15,295.64-22,945.55-4,766.40

Finding the Fourth Proportional to 15,295.64, 22,945.55 and 4,766.40

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Solution

The fourth proportional to 15,295.64, 22,945.55 and 4,766.40 is: 7,150.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,295.64 : 22,945.55 = 4,766.40 : x
  2. Step 2: Convert to fraction form
    15,295.64/22,945.55 = 4,766.40/x
  3. Step 3: Cross multiply
    15,295.64x = 22,945.55 × 4,766.40
  4. Step 4: Simplify right side
    15,295.64x = 109,367,645.69
  5. Step 5: Solve for x
    x = 109,367,645.69/15,295.64
  6. Step 6: Final answer
    x = 7,150.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.