Home / 7,254.10-10,010.06-4,066.65

Finding the Fourth Proportional to 7,254.10, 10,010.06 and 4,066.65

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Solution

The fourth proportional to 7,254.10, 10,010.06 and 4,066.65 is: 5,611.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,254.10 : 10,010.06 = 4,066.65 : x
  2. Step 2: Convert to fraction form
    7,254.10/10,010.06 = 4,066.65/x
  3. Step 3: Cross multiply
    7,254.10x = 10,010.06 × 4,066.65
  4. Step 4: Simplify right side
    7,254.10x = 40,707,405.42
  5. Step 5: Solve for x
    x = 40,707,405.42/7,254.10
  6. Step 6: Final answer
    x = 5,611.64

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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.