Home / 3,552.60-4,902.36-2,136.51

Finding the Fourth Proportional to 3,552.60, 4,902.36 and 2,136.51

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Solution

The fourth proportional to 3,552.60, 4,902.36 and 2,136.51 is: 2,948.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552.60 : 4,902.36 = 2,136.51 : x
  2. Step 2: Convert to fraction form
    3,552.60/4,902.36 = 2,136.51/x
  3. Step 3: Cross multiply
    3,552.60x = 4,902.36 × 2,136.51
  4. Step 4: Simplify right side
    3,552.60x = 10,473,941.16
  5. Step 5: Solve for x
    x = 10,473,941.16/3,552.60
  6. Step 6: Final answer
    x = 2,948.25

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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.