Home / 4,001.81-5,522.49-2,323.53

Finding the Fourth Proportional to 4,001.81, 5,522.49 and 2,323.53

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Solution

The fourth proportional to 4,001.81, 5,522.49 and 2,323.53 is: 3,206.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001.81 : 5,522.49 = 2,323.53 : x
  2. Step 2: Convert to fraction form
    4,001.81/5,522.49 = 2,323.53/x
  3. Step 3: Cross multiply
    4,001.81x = 5,522.49 × 2,323.53
  4. Step 4: Simplify right side
    4,001.81x = 12,831,671.19
  5. Step 5: Solve for x
    x = 12,831,671.19/4,001.81
  6. Step 6: Final answer
    x = 3,206.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.