Home / 9,325.60-13,985.14-2,750.04

Finding the Fourth Proportional to 9,325.60, 13,985.14 and 2,750.04

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Solution

The fourth proportional to 9,325.60, 13,985.14 and 2,750.04 is: 4,124.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,325.60 : 13,985.14 = 2,750.04 : x
  2. Step 2: Convert to fraction form
    9,325.60/13,985.14 = 2,750.04/x
  3. Step 3: Cross multiply
    9,325.60x = 13,985.14 × 2,750.04
  4. Step 4: Simplify right side
    9,325.60x = 38,459,694.41
  5. Step 5: Solve for x
    x = 38,459,694.41/9,325.60
  6. Step 6: Final answer
    x = 4,124.10

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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.