Home / 9,354.13-14,031.35-3,114.05

Finding the Fourth Proportional to 9,354.13, 14,031.35 and 3,114.05

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Solution

The fourth proportional to 9,354.13, 14,031.35 and 3,114.05 is: 4,671.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,354.13 : 14,031.35 = 3,114.05 : x
  2. Step 2: Convert to fraction form
    9,354.13/14,031.35 = 3,114.05/x
  3. Step 3: Cross multiply
    9,354.13x = 14,031.35 × 3,114.05
  4. Step 4: Simplify right side
    9,354.13x = 43,694,260.18
  5. Step 5: Solve for x
    x = 43,694,260.18/9,354.13
  6. Step 6: Final answer
    x = 4,671.12

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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.