Home / 28,763.07-43,151.79-22,862.22

Finding the Fourth Proportional to 28,763.07, 43,151.79 and 22,862.22

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Solution

The fourth proportional to 28,763.07, 43,151.79 and 22,862.22 is: 34,299.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,763.07 : 43,151.79 = 22,862.22 : x
  2. Step 2: Convert to fraction form
    28,763.07/43,151.79 = 22,862.22/x
  3. Step 3: Cross multiply
    28,763.07x = 43,151.79 × 22,862.22
  4. Step 4: Simplify right side
    28,763.07x = 986,545,802.11
  5. Step 5: Solve for x
    x = 986,545,802.11/28,763.07
  6. Step 6: Final answer
    x = 34,299.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.