Home / 9,670.56-14,514.96-6,209.76

Finding the Fourth Proportional to 9,670.56, 14,514.96 and 6,209.76

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Solution

The fourth proportional to 9,670.56, 14,514.96 and 6,209.76 is: 9,320.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,670.56 : 14,514.96 = 6,209.76 : x
  2. Step 2: Convert to fraction form
    9,670.56/14,514.96 = 6,209.76/x
  3. Step 3: Cross multiply
    9,670.56x = 14,514.96 × 6,209.76
  4. Step 4: Simplify right side
    9,670.56x = 90,134,418.01
  5. Step 5: Solve for x
    x = 90,134,418.01/9,670.56
  6. Step 6: Final answer
    x = 9,320.50

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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.