Home / 15,308.40-22,962.60-6,544.20

Finding the Fourth Proportional to 15,308.40, 22,962.60 and 6,544.20

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Solution

The fourth proportional to 15,308.40, 22,962.60 and 6,544.20 is: 9,816.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,308.40 : 22,962.60 = 6,544.20 : x
  2. Step 2: Convert to fraction form
    15,308.40/22,962.60 = 6,544.20/x
  3. Step 3: Cross multiply
    15,308.40x = 22,962.60 × 6,544.20
  4. Step 4: Simplify right side
    15,308.40x = 150,271,846.92
  5. Step 5: Solve for x
    x = 150,271,846.92/15,308.40
  6. Step 6: Final answer
    x = 9,816.30

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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.