Home / 7,254.93-10,010.88-4,111.13

Finding the Fourth Proportional to 7,254.93, 10,010.88 and 4,111.13

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Solution

The fourth proportional to 7,254.93, 10,010.88 and 4,111.13 is: 5,672.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,254.93 : 10,010.88 = 4,111.13 : x
  2. Step 2: Convert to fraction form
    7,254.93/10,010.88 = 4,111.13/x
  3. Step 3: Cross multiply
    7,254.93x = 10,010.88 × 4,111.13
  4. Step 4: Simplify right side
    7,254.93x = 41,155,979.04
  5. Step 5: Solve for x
    x = 41,155,979.04/7,254.93
  6. Step 6: Final answer
    x = 5,672.83

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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.