Home / 15,350.04-23,025.05-4,820.88

Finding the Fourth Proportional to 15,350.04, 23,025.05 and 4,820.88

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Solution

The fourth proportional to 15,350.04, 23,025.05 and 4,820.88 is: 7,231.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,350.04 : 23,025.05 = 4,820.88 : x
  2. Step 2: Convert to fraction form
    15,350.04/23,025.05 = 4,820.88/x
  3. Step 3: Cross multiply
    15,350.04x = 23,025.05 × 4,820.88
  4. Step 4: Simplify right side
    15,350.04x = 111,000,978.94
  5. Step 5: Solve for x
    x = 111,000,978.94/15,350.04
  6. Step 6: Final answer
    x = 7,231.32

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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.