Home / 49,547.85-74,271.89-28,481.57

Finding the Fourth Proportional to 49,547.85, 74,271.89 and 28,481.57

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Solution

The fourth proportional to 49,547.85, 74,271.89 and 28,481.57 is: 42,693.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,547.85 : 74,271.89 = 28,481.57 : x
  2. Step 2: Convert to fraction form
    49,547.85/74,271.89 = 28,481.57/x
  3. Step 3: Cross multiply
    49,547.85x = 74,271.89 × 28,481.57
  4. Step 4: Simplify right side
    49,547.85x = 2,115,380,270.00
  5. Step 5: Solve for x
    x = 2,115,380,270.00/49,547.85
  6. Step 6: Final answer
    x = 42,693.68

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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.