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Finding the Fourth Proportional to 6,546.29, 9,808.80 and 6,303.59

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Solution

The fourth proportional to 6,546.29, 9,808.80 and 6,303.59 is: 9,445.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,546.29 : 9,808.80 = 6,303.59 : x
  2. Step 2: Convert to fraction form
    6,546.29/9,808.80 = 6,303.59/x
  3. Step 3: Cross multiply
    6,546.29x = 9,808.80 × 6,303.59
  4. Step 4: Simplify right side
    6,546.29x = 61,830,617.69
  5. Step 5: Solve for x
    x = 61,830,617.69/6,546.29
  6. Step 6: Final answer
    x = 9,445.15

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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.