Home / 2,397.24-3,309.12-1,873.44

Finding the Fourth Proportional to 2,397.24, 3,309.12 and 1,873.44

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Solution

The fourth proportional to 2,397.24, 3,309.12 and 1,873.44 is: 2,586.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,397.24 : 3,309.12 = 1,873.44 : x
  2. Step 2: Convert to fraction form
    2,397.24/3,309.12 = 1,873.44/x
  3. Step 3: Cross multiply
    2,397.24x = 3,309.12 × 1,873.44
  4. Step 4: Simplify right side
    2,397.24x = 6,199,437.77
  5. Step 5: Solve for x
    x = 6,199,437.77/2,397.24
  6. Step 6: Final answer
    x = 2,586.07

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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.