Home / 9,293.40-13,941.45-4,363.20

Finding the Fourth Proportional to 9,293.40, 13,941.45 and 4,363.20

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Solution

The fourth proportional to 9,293.40, 13,941.45 and 4,363.20 is: 6,545.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,293.40 : 13,941.45 = 4,363.20 : x
  2. Step 2: Convert to fraction form
    9,293.40/13,941.45 = 4,363.20/x
  3. Step 3: Cross multiply
    9,293.40x = 13,941.45 × 4,363.20
  4. Step 4: Simplify right side
    9,293.40x = 60,829,334.64
  5. Step 5: Solve for x
    x = 60,829,334.64/9,293.40
  6. Step 6: Final answer
    x = 6,545.43

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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.