Home / 7,248.48-10,853.28-6,632.16

Finding the Fourth Proportional to 7,248.48, 10,853.28 and 6,632.16

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Solution

The fourth proportional to 7,248.48, 10,853.28 and 6,632.16 is: 9,930.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,248.48 : 10,853.28 = 6,632.16 : x
  2. Step 2: Convert to fraction form
    7,248.48/10,853.28 = 6,632.16/x
  3. Step 3: Cross multiply
    7,248.48x = 10,853.28 × 6,632.16
  4. Step 4: Simplify right side
    7,248.48x = 71,980,689.48
  5. Step 5: Solve for x
    x = 71,980,689.48/7,248.48
  6. Step 6: Final answer
    x = 9,930.45

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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.