Home / 7,284.11-10,901.06-4,471.08

Finding the Fourth Proportional to 7,284.11, 10,901.06 and 4,471.08

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Solution

The fourth proportional to 7,284.11, 10,901.06 and 4,471.08 is: 6,691.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284.11 : 10,901.06 = 4,471.08 : x
  2. Step 2: Convert to fraction form
    7,284.11/10,901.06 = 4,471.08/x
  3. Step 3: Cross multiply
    7,284.11x = 10,901.06 × 4,471.08
  4. Step 4: Simplify right side
    7,284.11x = 48,739,511.34
  5. Step 5: Solve for x
    x = 48,739,511.34/7,284.11
  6. Step 6: Final answer
    x = 6,691.21

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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.