Home / 2,410.61-3,616.11-929.39

Finding the Fourth Proportional to 2,410.61, 3,616.11 and 929.39

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Solution

The fourth proportional to 2,410.61, 3,616.11 and 929.39 is: 1,394.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,410.61 : 3,616.11 = 929.39 : x
  2. Step 2: Convert to fraction form
    2,410.61/3,616.11 = 929.39/x
  3. Step 3: Cross multiply
    2,410.61x = 3,616.11 × 929.39
  4. Step 4: Simplify right side
    2,410.61x = 3,360,758.39
  5. Step 5: Solve for x
    x = 3,360,758.39/2,410.61
  6. Step 6: Final answer
    x = 1,394.16

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1.5x scale

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.