Home / 1,522.47-2,294.30-1,376.33

Finding the Fourth Proportional to 1,522.47, 2,294.30 and 1,376.33

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Solution

The fourth proportional to 1,522.47, 2,294.30 and 1,376.33 is: 2,074.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522.47 : 2,294.30 = 1,376.33 : x
  2. Step 2: Convert to fraction form
    1,522.47/2,294.30 = 1,376.33/x
  3. Step 3: Cross multiply
    1,522.47x = 2,294.30 × 1,376.33
  4. Step 4: Simplify right side
    1,522.47x = 3,157,711.70
  5. Step 5: Solve for x
    x = 3,157,711.70/1,522.47
  6. Step 6: Final answer
    x = 2,074.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.