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Finding the Fourth Proportional to 6,751.71, 10,132.74 and 4,411.08

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Solution

The fourth proportional to 6,751.71, 10,132.74 and 4,411.08 is: 6,620.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,751.71 : 10,132.74 = 4,411.08 : x
  2. Step 2: Convert to fraction form
    6,751.71/10,132.74 = 4,411.08/x
  3. Step 3: Cross multiply
    6,751.71x = 10,132.74 × 4,411.08
  4. Step 4: Simplify right side
    6,751.71x = 44,696,326.76
  5. Step 5: Solve for x
    x = 44,696,326.76/6,751.71
  6. Step 6: Final answer
    x = 6,620.00

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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.