Home / 6,353.08-9,528.78-4,006.12

Finding the Fourth Proportional to 6,353.08, 9,528.78 and 4,006.12

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Solution

The fourth proportional to 6,353.08, 9,528.78 and 4,006.12 is: 6,008.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,353.08 : 9,528.78 = 4,006.12 : x
  2. Step 2: Convert to fraction form
    6,353.08/9,528.78 = 4,006.12/x
  3. Step 3: Cross multiply
    6,353.08x = 9,528.78 × 4,006.12
  4. Step 4: Simplify right side
    6,353.08x = 38,173,436.13
  5. Step 5: Solve for x
    x = 38,173,436.13/6,353.08
  6. Step 6: Final answer
    x = 6,008.65

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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.