Home / 10,358.40-14,296.32-6,168.96

Finding the Fourth Proportional to 10,358.40, 14,296.32 and 6,168.96

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Solution

The fourth proportional to 10,358.40, 14,296.32 and 6,168.96 is: 8,514.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,358.40 : 14,296.32 = 6,168.96 : x
  2. Step 2: Convert to fraction form
    10,358.40/14,296.32 = 6,168.96/x
  3. Step 3: Cross multiply
    10,358.40x = 14,296.32 × 6,168.96
  4. Step 4: Simplify right side
    10,358.40x = 88,193,426.23
  5. Step 5: Solve for x
    x = 88,193,426.23/10,358.40
  6. Step 6: Final answer
    x = 8,514.19

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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.