Home / 9,411.60-14,121.12-4,483.44

Finding the Fourth Proportional to 9,411.60, 14,121.12 and 4,483.44

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Solution

The fourth proportional to 9,411.60, 14,121.12 and 4,483.44 is: 6,726.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,411.60 : 14,121.12 = 4,483.44 : x
  2. Step 2: Convert to fraction form
    9,411.60/14,121.12 = 4,483.44/x
  3. Step 3: Cross multiply
    9,411.60x = 14,121.12 × 4,483.44
  4. Step 4: Simplify right side
    9,411.60x = 63,311,194.25
  5. Step 5: Solve for x
    x = 63,311,194.25/9,411.60
  6. Step 6: Final answer
    x = 6,726.93

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1.5x scale

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.