Home / 7,068.13-9,754.22-3,924.52

Finding the Fourth Proportional to 7,068.13, 9,754.22 and 3,924.52

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Solution

The fourth proportional to 7,068.13, 9,754.22 and 3,924.52 is: 5,415.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,068.13 : 9,754.22 = 3,924.52 : x
  2. Step 2: Convert to fraction form
    7,068.13/9,754.22 = 3,924.52/x
  3. Step 3: Cross multiply
    7,068.13x = 9,754.22 × 3,924.52
  4. Step 4: Simplify right side
    7,068.13x = 38,280,631.47
  5. Step 5: Solve for x
    x = 38,280,631.47/7,068.13
  6. Step 6: Final answer
    x = 5,415.95

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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.