Home / 3,637.60-5,045.68-3,513.28

Finding the Fourth Proportional to 3,637.60, 5,045.68 and 3,513.28

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Solution

The fourth proportional to 3,637.60, 5,045.68 and 3,513.28 is: 4,873.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,637.60 : 5,045.68 = 3,513.28 : x
  2. Step 2: Convert to fraction form
    3,637.60/5,045.68 = 3,513.28/x
  3. Step 3: Cross multiply
    3,637.60x = 5,045.68 × 3,513.28
  4. Step 4: Simplify right side
    3,637.60x = 17,726,886.63
  5. Step 5: Solve for x
    x = 17,726,886.63/3,637.60
  6. Step 6: Final answer
    x = 4,873.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.