Home / 8,461.95-11,673.77-5,104.91

Finding the Fourth Proportional to 8,461.95, 11,673.77 and 5,104.91

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Solution

The fourth proportional to 8,461.95, 11,673.77 and 5,104.91 is: 7,042.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,461.95 : 11,673.77 = 5,104.91 : x
  2. Step 2: Convert to fraction form
    8,461.95/11,673.77 = 5,104.91/x
  3. Step 3: Cross multiply
    8,461.95x = 11,673.77 × 5,104.91
  4. Step 4: Simplify right side
    8,461.95x = 59,593,461.32
  5. Step 5: Solve for x
    x = 59,593,461.32/8,461.95
  6. Step 6: Final answer
    x = 7,042.52

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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.