Home / 5,338.89-8,009.52-1,876.14

Finding the Fourth Proportional to 5,338.89, 8,009.52 and 1,876.14

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Solution

The fourth proportional to 5,338.89, 8,009.52 and 1,876.14 is: 2,814.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,338.89 : 8,009.52 = 1,876.14 : x
  2. Step 2: Convert to fraction form
    5,338.89/8,009.52 = 1,876.14/x
  3. Step 3: Cross multiply
    5,338.89x = 8,009.52 × 1,876.14
  4. Step 4: Simplify right side
    5,338.89x = 15,026,980.85
  5. Step 5: Solve for x
    x = 15,026,980.85/5,338.89
  6. Step 6: Final answer
    x = 2,814.63

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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.