Home / 9,068.48-12,514.08-5,341.76

Finding the Fourth Proportional to 9,068.48, 12,514.08 and 5,341.76

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Solution

The fourth proportional to 9,068.48, 12,514.08 and 5,341.76 is: 7,371.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,068.48 : 12,514.08 = 5,341.76 : x
  2. Step 2: Convert to fraction form
    9,068.48/12,514.08 = 5,341.76/x
  3. Step 3: Cross multiply
    9,068.48x = 12,514.08 × 5,341.76
  4. Step 4: Simplify right side
    9,068.48x = 66,847,211.98
  5. Step 5: Solve for x
    x = 66,847,211.98/9,068.48
  6. Step 6: Final answer
    x = 7,371.38

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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.