Home / 7,283.12-10,048.28-4,257.52

Finding the Fourth Proportional to 7,283.12, 10,048.28 and 4,257.52

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Solution

The fourth proportional to 7,283.12, 10,048.28 and 4,257.52 is: 5,873.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,283.12 : 10,048.28 = 4,257.52 : x
  2. Step 2: Convert to fraction form
    7,283.12/10,048.28 = 4,257.52/x
  3. Step 3: Cross multiply
    7,283.12x = 10,048.28 × 4,257.52
  4. Step 4: Simplify right side
    7,283.12x = 42,780,753.07
  5. Step 5: Solve for x
    x = 42,780,753.07/7,283.12
  6. Step 6: Final answer
    x = 5,873.96

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1.5x scale

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.