Home / 15,173.40-22,759.92-6,847.50

Finding the Fourth Proportional to 15,173.40, 22,759.92 and 6,847.50

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Solution

The fourth proportional to 15,173.40, 22,759.92 and 6,847.50 is: 10,271.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,173.40 : 22,759.92 = 6,847.50 : x
  2. Step 2: Convert to fraction form
    15,173.40/22,759.92 = 6,847.50/x
  3. Step 3: Cross multiply
    15,173.40x = 22,759.92 × 6,847.50
  4. Step 4: Simplify right side
    15,173.40x = 155,848,552.20
  5. Step 5: Solve for x
    x = 155,848,552.20/15,173.40
  6. Step 6: Final answer
    x = 10,271.17

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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.