Home / 28,319.31-42,476.23-8,598.04

Finding the Fourth Proportional to 28,319.31, 42,476.23 and 8,598.04

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Solution

The fourth proportional to 28,319.31, 42,476.23 and 8,598.04 is: 12,896.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,319.31 : 42,476.23 = 8,598.04 : x
  2. Step 2: Convert to fraction form
    28,319.31/42,476.23 = 8,598.04/x
  3. Step 3: Cross multiply
    28,319.31x = 42,476.23 × 8,598.04
  4. Step 4: Simplify right side
    28,319.31x = 365,212,260.43
  5. Step 5: Solve for x
    x = 365,212,260.43/28,319.31
  6. Step 6: Final answer
    x = 12,896.23

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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.