Home / 48,430.68-72,619.56-15,141.84

Finding the Fourth Proportional to 48,430.68, 72,619.56 and 15,141.84

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Solution

The fourth proportional to 48,430.68, 72,619.56 and 15,141.84 is: 22,704.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,430.68 : 72,619.56 = 15,141.84 : x
  2. Step 2: Convert to fraction form
    48,430.68/72,619.56 = 15,141.84/x
  3. Step 3: Cross multiply
    48,430.68x = 72,619.56 × 15,141.84
  4. Step 4: Simplify right side
    48,430.68x = 1,099,593,758.39
  5. Step 5: Solve for x
    x = 1,099,593,758.39/48,430.68
  6. Step 6: Final answer
    x = 22,704.49

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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.