Home / 4,841.61-6,681.47-3,162.01

Finding the Fourth Proportional to 4,841.61, 6,681.47 and 3,162.01

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Solution

The fourth proportional to 4,841.61, 6,681.47 and 3,162.01 is: 4,363.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,841.61 : 6,681.47 = 3,162.01 : x
  2. Step 2: Convert to fraction form
    4,841.61/6,681.47 = 3,162.01/x
  3. Step 3: Cross multiply
    4,841.61x = 6,681.47 × 3,162.01
  4. Step 4: Simplify right side
    4,841.61x = 21,126,874.95
  5. Step 5: Solve for x
    x = 21,126,874.95/4,841.61
  6. Step 6: Final answer
    x = 4,363.61

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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.