Home / 5,043.25-7,565.28-1,580.50

Finding the Fourth Proportional to 5,043.25, 7,565.28 and 1,580.50

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Solution

The fourth proportional to 5,043.25, 7,565.28 and 1,580.50 is: 2,370.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,043.25 : 7,565.28 = 1,580.50 : x
  2. Step 2: Convert to fraction form
    5,043.25/7,565.28 = 1,580.50/x
  3. Step 3: Cross multiply
    5,043.25x = 7,565.28 × 1,580.50
  4. Step 4: Simplify right side
    5,043.25x = 11,956,925.04
  5. Step 5: Solve for x
    x = 11,956,925.04/5,043.25
  6. Step 6: Final answer
    x = 2,370.88

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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.