Home / 9,363.08-12,919.14-5,961.45

Finding the Fourth Proportional to 9,363.08, 12,919.14 and 5,961.45

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Solution

The fourth proportional to 9,363.08, 12,919.14 and 5,961.45 is: 8,225.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,363.08 : 12,919.14 = 5,961.45 : x
  2. Step 2: Convert to fraction form
    9,363.08/12,919.14 = 5,961.45/x
  3. Step 3: Cross multiply
    9,363.08x = 12,919.14 × 5,961.45
  4. Step 4: Simplify right side
    9,363.08x = 77,016,807.15
  5. Step 5: Solve for x
    x = 77,016,807.15/9,363.08
  6. Step 6: Final answer
    x = 8,225.59

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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.