Home / 8,269.04-11,411.20-4,543.04

Finding the Fourth Proportional to 8,269.04, 11,411.20 and 4,543.04

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Solution

The fourth proportional to 8,269.04, 11,411.20 and 4,543.04 is: 6,269.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,269.04 : 11,411.20 = 4,543.04 : x
  2. Step 2: Convert to fraction form
    8,269.04/11,411.20 = 4,543.04/x
  3. Step 3: Cross multiply
    8,269.04x = 11,411.20 × 4,543.04
  4. Step 4: Simplify right side
    8,269.04x = 51,841,538.05
  5. Step 5: Solve for x
    x = 51,841,538.05/8,269.04
  6. Step 6: Final answer
    x = 6,269.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.