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Finding the Fourth Proportional to 6,473.00, 9,702.77 and 4,393.18

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Solution

The fourth proportional to 6,473.00, 9,702.77 and 4,393.18 is: 6,585.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,473.00 : 9,702.77 = 4,393.18 : x
  2. Step 2: Convert to fraction form
    6,473.00/9,702.77 = 4,393.18/x
  3. Step 3: Cross multiply
    6,473.00x = 9,702.77 × 4,393.18
  4. Step 4: Simplify right side
    6,473.00x = 42,626,001.83
  5. Step 5: Solve for x
    x = 42,626,001.83/6,473.00
  6. Step 6: Final answer
    x = 6,585.20

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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.