Home / 4,411.09-6,616.65-1,124.18

Finding the Fourth Proportional to 4,411.09, 6,616.65 and 1,124.18

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Solution

The fourth proportional to 4,411.09, 6,616.65 and 1,124.18 is: 1,686.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,411.09 : 6,616.65 = 1,124.18 : x
  2. Step 2: Convert to fraction form
    4,411.09/6,616.65 = 1,124.18/x
  3. Step 3: Cross multiply
    4,411.09x = 6,616.65 × 1,124.18
  4. Step 4: Simplify right side
    4,411.09x = 7,438,301.54
  5. Step 5: Solve for x
    x = 7,438,301.54/4,411.09
  6. Step 6: Final answer
    x = 1,686.27

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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.