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Finding the Fourth Proportional to 6,965.64, 9,607.22 and 4,841.15

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Solution

The fourth proportional to 6,965.64, 9,607.22 and 4,841.15 is: 6,677.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,965.64 : 9,607.22 = 4,841.15 : x
  2. Step 2: Convert to fraction form
    6,965.64/9,607.22 = 4,841.15/x
  3. Step 3: Cross multiply
    6,965.64x = 9,607.22 × 4,841.15
  4. Step 4: Simplify right side
    6,965.64x = 46,509,920.86
  5. Step 5: Solve for x
    x = 46,509,920.86/6,965.64
  6. Step 6: Final answer
    x = 6,677.05

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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.