Home / 10,065.30-13,891.47-6,086.58

Finding the Fourth Proportional to 10,065.30, 13,891.47 and 6,086.58

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Solution

The fourth proportional to 10,065.30, 13,891.47 and 6,086.58 is: 8,400.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,065.30 : 13,891.47 = 6,086.58 : x
  2. Step 2: Convert to fraction form
    10,065.30/13,891.47 = 6,086.58/x
  3. Step 3: Cross multiply
    10,065.30x = 13,891.47 × 6,086.58
  4. Step 4: Simplify right side
    10,065.30x = 84,551,543.47
  5. Step 5: Solve for x
    x = 84,551,543.47/10,065.30
  6. Step 6: Final answer
    x = 8,400.30

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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.