Home / 28,734.08-43,114.88-14,883.04

Finding the Fourth Proportional to 28,734.08, 43,114.88 and 14,883.04

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Solution

The fourth proportional to 28,734.08, 43,114.88 and 14,883.04 is: 22,331.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,734.08 : 43,114.88 = 14,883.04 : x
  2. Step 2: Convert to fraction form
    28,734.08/43,114.88 = 14,883.04/x
  3. Step 3: Cross multiply
    28,734.08x = 43,114.88 × 14,883.04
  4. Step 4: Simplify right side
    28,734.08x = 641,680,483.64
  5. Step 5: Solve for x
    x = 641,680,483.64/28,734.08
  6. Step 6: Final answer
    x = 22,331.69

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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.