Home / 9,579.97-13,216.60-7,068.11

Finding the Fourth Proportional to 9,579.97, 13,216.60 and 7,068.11

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Solution

The fourth proportional to 9,579.97, 13,216.60 and 7,068.11 is: 9,751.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,579.97 : 13,216.60 = 7,068.11 : x
  2. Step 2: Convert to fraction form
    9,579.97/13,216.60 = 7,068.11/x
  3. Step 3: Cross multiply
    9,579.97x = 13,216.60 × 7,068.11
  4. Step 4: Simplify right side
    9,579.97x = 93,416,316.54
  5. Step 5: Solve for x
    x = 93,416,316.54/9,579.97
  6. Step 6: Final answer
    x = 9,751.22

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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.