Home / 9,579.74-13,226.56-7,062.14

Finding the Fourth Proportional to 9,579.74, 13,226.56 and 7,062.14

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Solution

The fourth proportional to 9,579.74, 13,226.56 and 7,062.14 is: 9,750.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,579.74 : 13,226.56 = 7,062.14 : x
  2. Step 2: Convert to fraction form
    9,579.74/13,226.56 = 7,062.14/x
  3. Step 3: Cross multiply
    9,579.74x = 13,226.56 × 7,062.14
  4. Step 4: Simplify right side
    9,579.74x = 93,407,818.44
  5. Step 5: Solve for x
    x = 93,407,818.44/9,579.74
  6. Step 6: Final answer
    x = 9,750.56

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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.