Home / 4,070.92-5,618.36-2,302.51

Finding the Fourth Proportional to 4,070.92, 5,618.36 and 2,302.51

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Solution

The fourth proportional to 4,070.92, 5,618.36 and 2,302.51 is: 3,177.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,070.92 : 5,618.36 = 2,302.51 : x
  2. Step 2: Convert to fraction form
    4,070.92/5,618.36 = 2,302.51/x
  3. Step 3: Cross multiply
    4,070.92x = 5,618.36 × 2,302.51
  4. Step 4: Simplify right side
    4,070.92x = 12,936,330.08
  5. Step 5: Solve for x
    x = 12,936,330.08/4,070.92
  6. Step 6: Final answer
    x = 3,177.74

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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.