Home / 3,001.92-4,480.14-2,924.16

Finding the Fourth Proportional to 3,001.92, 4,480.14 and 2,924.16

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Solution

The fourth proportional to 3,001.92, 4,480.14 and 2,924.16 is: 4,364.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001.92 : 4,480.14 = 2,924.16 : x
  2. Step 2: Convert to fraction form
    3,001.92/4,480.14 = 2,924.16/x
  3. Step 3: Cross multiply
    3,001.92x = 4,480.14 × 2,924.16
  4. Step 4: Simplify right side
    3,001.92x = 13,100,646.18
  5. Step 5: Solve for x
    x = 13,100,646.18/3,001.92
  6. Step 6: Final answer
    x = 4,364.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.