Home / 10,330.08-14,255.22-5,854.25

Finding the Fourth Proportional to 10,330.08, 14,255.22 and 5,854.25

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Solution

The fourth proportional to 10,330.08, 14,255.22 and 5,854.25 is: 8,078.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,330.08 : 14,255.22 = 5,854.25 : x
  2. Step 2: Convert to fraction form
    10,330.08/14,255.22 = 5,854.25/x
  3. Step 3: Cross multiply
    10,330.08x = 14,255.22 × 5,854.25
  4. Step 4: Simplify right side
    10,330.08x = 83,453,589.79
  5. Step 5: Solve for x
    x = 83,453,589.79/10,330.08
  6. Step 6: Final answer
    x = 8,078.70

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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.