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Finding the Fourth Proportional to 6,543.04, 9,801.04 and 4,352.80

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Solution

The fourth proportional to 6,543.04, 9,801.04 and 4,352.80 is: 6,520.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,543.04 : 9,801.04 = 4,352.80 : x
  2. Step 2: Convert to fraction form
    6,543.04/9,801.04 = 4,352.80/x
  3. Step 3: Cross multiply
    6,543.04x = 9,801.04 × 4,352.80
  4. Step 4: Simplify right side
    6,543.04x = 42,661,966.91
  5. Step 5: Solve for x
    x = 42,661,966.91/6,543.04
  6. Step 6: Final answer
    x = 6,520.21

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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.