Home / 6,301.29-8,696.13-3,612.95

Finding the Fourth Proportional to 6,301.29, 8,696.13 and 3,612.95

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Solution

The fourth proportional to 6,301.29, 8,696.13 and 3,612.95 is: 4,986.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,301.29 : 8,696.13 = 3,612.95 : x
  2. Step 2: Convert to fraction form
    6,301.29/8,696.13 = 3,612.95/x
  3. Step 3: Cross multiply
    6,301.29x = 8,696.13 × 3,612.95
  4. Step 4: Simplify right side
    6,301.29x = 31,418,639.40
  5. Step 5: Solve for x
    x = 31,418,639.40/6,301.29
  6. Step 6: Final answer
    x = 4,986.06

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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.