Home / 9,335.04-13,985.28-6,731.52

Finding the Fourth Proportional to 9,335.04, 13,985.28 and 6,731.52

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Solution

The fourth proportional to 9,335.04, 13,985.28 and 6,731.52 is: 10,084.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,335.04 : 13,985.28 = 6,731.52 : x
  2. Step 2: Convert to fraction form
    9,335.04/13,985.28 = 6,731.52/x
  3. Step 3: Cross multiply
    9,335.04x = 13,985.28 × 6,731.52
  4. Step 4: Simplify right side
    9,335.04x = 94,142,192.03
  5. Step 5: Solve for x
    x = 94,142,192.03/9,335.04
  6. Step 6: Final answer
    x = 10,084.82

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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.