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Finding the Fourth Proportional to 6,065.92, 8,373.80 and 3,547.68

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Solution

The fourth proportional to 6,065.92, 8,373.80 and 3,547.68 is: 4,897.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,065.92 : 8,373.80 = 3,547.68 : x
  2. Step 2: Convert to fraction form
    6,065.92/8,373.80 = 3,547.68/x
  3. Step 3: Cross multiply
    6,065.92x = 8,373.80 × 3,547.68
  4. Step 4: Simplify right side
    6,065.92x = 29,707,567.40
  5. Step 5: Solve for x
    x = 29,707,567.40/6,065.92
  6. Step 6: Final answer
    x = 4,897.45

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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.