Home / 7,248.13-9,927.47-6,822.57

Finding the Fourth Proportional to 7,248.13, 9,927.47 and 6,822.57

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Solution

The fourth proportional to 7,248.13, 9,927.47 and 6,822.57 is: 9,344.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,248.13 : 9,927.47 = 6,822.57 : x
  2. Step 2: Convert to fraction form
    7,248.13/9,927.47 = 6,822.57/x
  3. Step 3: Cross multiply
    7,248.13x = 9,927.47 × 6,822.57
  4. Step 4: Simplify right side
    7,248.13x = 67,730,824.89
  5. Step 5: Solve for x
    x = 67,730,824.89/7,248.13
  6. Step 6: Final answer
    x = 9,344.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.