Home / 9,015.23-13,523.00-7,167.62

Finding the Fourth Proportional to 9,015.23, 13,523.00 and 7,167.62

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Solution

The fourth proportional to 9,015.23, 13,523.00 and 7,167.62 is: 10,751.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,015.23 : 13,523.00 = 7,167.62 : x
  2. Step 2: Convert to fraction form
    9,015.23/13,523.00 = 7,167.62/x
  3. Step 3: Cross multiply
    9,015.23x = 13,523.00 × 7,167.62
  4. Step 4: Simplify right side
    9,015.23x = 96,927,621.81
  5. Step 5: Solve for x
    x = 96,927,621.81/9,015.23
  6. Step 6: Final answer
    x = 10,751.55

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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.