Home / 2,176.23-3,264.54-616.26

Finding the Fourth Proportional to 2,176.23, 3,264.54 and 616.26

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Solution

The fourth proportional to 2,176.23, 3,264.54 and 616.26 is: 924.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176.23 : 3,264.54 = 616.26 : x
  2. Step 2: Convert to fraction form
    2,176.23/3,264.54 = 616.26/x
  3. Step 3: Cross multiply
    2,176.23x = 3,264.54 × 616.26
  4. Step 4: Simplify right side
    2,176.23x = 2,011,805.42
  5. Step 5: Solve for x
    x = 2,011,805.42/2,176.23
  6. Step 6: Final answer
    x = 924.45

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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.