Home / 45,273.76-67,948.08-23,103.52

Finding the Fourth Proportional to 45,273.76, 67,948.08 and 23,103.52

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Solution

The fourth proportional to 45,273.76, 67,948.08 and 23,103.52 is: 34,674.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,273.76 : 67,948.08 = 23,103.52 : x
  2. Step 2: Convert to fraction form
    45,273.76/67,948.08 = 23,103.52/x
  3. Step 3: Cross multiply
    45,273.76x = 67,948.08 × 23,103.52
  4. Step 4: Simplify right side
    45,273.76x = 1,569,839,825.24
  5. Step 5: Solve for x
    x = 1,569,839,825.24/45,273.76
  6. Step 6: Final answer
    x = 34,674.39

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1.5x scale

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.