Home / 22,993.02-31,821.57-22,440.87

Finding the Fourth Proportional to 22,993.02, 31,821.57 and 22,440.87

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Solution

The fourth proportional to 22,993.02, 31,821.57 and 22,440.87 is: 31,057.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,993.02 : 31,821.57 = 22,440.87 : x
  2. Step 2: Convert to fraction form
    22,993.02/31,821.57 = 22,440.87/x
  3. Step 3: Cross multiply
    22,993.02x = 31,821.57 × 22,440.87
  4. Step 4: Simplify right side
    22,993.02x = 714,103,715.57
  5. Step 5: Solve for x
    x = 714,103,715.57/22,993.02
  6. Step 6: Final answer
    x = 31,057.41

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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.