Home / 9,242.12-12,754.19-5,050.37

Finding the Fourth Proportional to 9,242.12, 12,754.19 and 5,050.37

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Solution

The fourth proportional to 9,242.12, 12,754.19 and 5,050.37 is: 6,969.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,242.12 : 12,754.19 = 5,050.37 : x
  2. Step 2: Convert to fraction form
    9,242.12/12,754.19 = 5,050.37/x
  3. Step 3: Cross multiply
    9,242.12x = 12,754.19 × 5,050.37
  4. Step 4: Simplify right side
    9,242.12x = 64,413,423.06
  5. Step 5: Solve for x
    x = 64,413,423.06/9,242.12
  6. Step 6: Final answer
    x = 6,969.55

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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.