Home / 15,833.40-23,751.68-5,980.96

Finding the Fourth Proportional to 15,833.40, 23,751.68 and 5,980.96

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Solution

The fourth proportional to 15,833.40, 23,751.68 and 5,980.96 is: 8,972.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,833.40 : 23,751.68 = 5,980.96 : x
  2. Step 2: Convert to fraction form
    15,833.40/23,751.68 = 5,980.96/x
  3. Step 3: Cross multiply
    15,833.40x = 23,751.68 × 5,980.96
  4. Step 4: Simplify right side
    15,833.40x = 142,057,848.01
  5. Step 5: Solve for x
    x = 142,057,848.01/15,833.40
  6. Step 6: Final answer
    x = 8,972.04

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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.