Home / 2,393.85-3,302.73-1,345.71

Finding the Fourth Proportional to 2,393.85, 3,302.73 and 1,345.71

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Solution

The fourth proportional to 2,393.85, 3,302.73 and 1,345.71 is: 1,856.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,393.85 : 3,302.73 = 1,345.71 : x
  2. Step 2: Convert to fraction form
    2,393.85/3,302.73 = 1,345.71/x
  3. Step 3: Cross multiply
    2,393.85x = 3,302.73 × 1,345.71
  4. Step 4: Simplify right side
    2,393.85x = 4,444,516.79
  5. Step 5: Solve for x
    x = 4,444,516.79/2,393.85
  6. Step 6: Final answer
    x = 1,856.64

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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.