Home / 2,423.90-3,637.22-1,037.11

Finding the Fourth Proportional to 2,423.90, 3,637.22 and 1,037.11

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Solution

The fourth proportional to 2,423.90, 3,637.22 and 1,037.11 is: 1,556.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,423.90 : 3,637.22 = 1,037.11 : x
  2. Step 2: Convert to fraction form
    2,423.90/3,637.22 = 1,037.11/x
  3. Step 3: Cross multiply
    2,423.90x = 3,637.22 × 1,037.11
  4. Step 4: Simplify right side
    2,423.90x = 3,772,194.64
  5. Step 5: Solve for x
    x = 3,772,194.64/2,423.90
  6. Step 6: Final answer
    x = 1,556.25

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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.