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Finding the Fourth Proportional to 10,048.68, 15,068.34 and 5,889.96

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Solution

The fourth proportional to 10,048.68, 15,068.34 and 5,889.96 is: 8,832.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,048.68 : 15,068.34 = 5,889.96 : x
  2. Step 2: Convert to fraction form
    10,048.68/15,068.34 = 5,889.96/x
  3. Step 3: Cross multiply
    10,048.68x = 15,068.34 × 5,889.96
  4. Step 4: Simplify right side
    10,048.68x = 88,751,919.87
  5. Step 5: Solve for x
    x = 88,751,919.87/10,048.68
  6. Step 6: Final answer
    x = 8,832.20

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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.