Home / 28,763.19-43,164.48-10,043.22

Finding the Fourth Proportional to 28,763.19, 43,164.48 and 10,043.22

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Solution

The fourth proportional to 28,763.19, 43,164.48 and 10,043.22 is: 15,071.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,763.19 : 43,164.48 = 10,043.22 : x
  2. Step 2: Convert to fraction form
    28,763.19/43,164.48 = 10,043.22/x
  3. Step 3: Cross multiply
    28,763.19x = 43,164.48 × 10,043.22
  4. Step 4: Simplify right side
    28,763.19x = 433,510,368.83
  5. Step 5: Solve for x
    x = 433,510,368.83/28,763.19
  6. Step 6: Final answer
    x = 15,071.71

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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.