Home / 3,472.95-4,792.61-1,901.04

Finding the Fourth Proportional to 3,472.95, 4,792.61 and 1,901.04

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Solution

The fourth proportional to 3,472.95, 4,792.61 and 1,901.04 is: 2,623.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,472.95 : 4,792.61 = 1,901.04 : x
  2. Step 2: Convert to fraction form
    3,472.95/4,792.61 = 1,901.04/x
  3. Step 3: Cross multiply
    3,472.95x = 4,792.61 × 1,901.04
  4. Step 4: Simplify right side
    3,472.95x = 9,110,948.07
  5. Step 5: Solve for x
    x = 9,110,948.07/3,472.95
  6. Step 6: Final answer
    x = 2,623.41

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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.