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Finding the Fourth Proportional to 9,607.01, 13,262.10 and 6,776.69

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Solution

The fourth proportional to 9,607.01, 13,262.10 and 6,776.69 is: 9,354.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,607.01 : 13,262.10 = 6,776.69 : x
  2. Step 2: Convert to fraction form
    9,607.01/13,262.10 = 6,776.69/x
  3. Step 3: Cross multiply
    9,607.01x = 13,262.10 × 6,776.69
  4. Step 4: Simplify right side
    9,607.01x = 89,873,140.45
  5. Step 5: Solve for x
    x = 89,873,140.45/9,607.01
  6. Step 6: Final answer
    x = 9,354.95

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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.