Home / 2,888.16-4,332.24-1,242.36

Finding the Fourth Proportional to 2,888.16, 4,332.24 and 1,242.36

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Solution

The fourth proportional to 2,888.16, 4,332.24 and 1,242.36 is: 1,863.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,888.16 : 4,332.24 = 1,242.36 : x
  2. Step 2: Convert to fraction form
    2,888.16/4,332.24 = 1,242.36/x
  3. Step 3: Cross multiply
    2,888.16x = 4,332.24 × 1,242.36
  4. Step 4: Simplify right side
    2,888.16x = 5,382,201.69
  5. Step 5: Solve for x
    x = 5,382,201.69/2,888.16
  6. Step 6: Final answer
    x = 1,863.54

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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.