Home / 9,010.65-13,541.55-6,109.23

Finding the Fourth Proportional to 9,010.65, 13,541.55 and 6,109.23

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Solution

The fourth proportional to 9,010.65, 13,541.55 and 6,109.23 is: 9,181.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,010.65 : 13,541.55 = 6,109.23 : x
  2. Step 2: Convert to fraction form
    9,010.65/13,541.55 = 6,109.23/x
  3. Step 3: Cross multiply
    9,010.65x = 13,541.55 × 6,109.23
  4. Step 4: Simplify right side
    9,010.65x = 82,728,443.51
  5. Step 5: Solve for x
    x = 82,728,443.51/9,010.65
  6. Step 6: Final answer
    x = 9,181.18

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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.