Home / 8,701.41-13,053.73-3,957.91

Finding the Fourth Proportional to 8,701.41, 13,053.73 and 3,957.91

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Solution

The fourth proportional to 8,701.41, 13,053.73 and 3,957.91 is: 5,937.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,701.41 : 13,053.73 = 3,957.91 : x
  2. Step 2: Convert to fraction form
    8,701.41/13,053.73 = 3,957.91/x
  3. Step 3: Cross multiply
    8,701.41x = 13,053.73 × 3,957.91
  4. Step 4: Simplify right side
    8,701.41x = 51,665,488.50
  5. Step 5: Solve for x
    x = 51,665,488.50/8,701.41
  6. Step 6: Final answer
    x = 5,937.60

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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.