Home / 5,293.26-7,939.62-1,595.40

Finding the Fourth Proportional to 5,293.26, 7,939.62 and 1,595.40

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Solution

The fourth proportional to 5,293.26, 7,939.62 and 1,595.40 is: 2,393.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,293.26 : 7,939.62 = 1,595.40 : x
  2. Step 2: Convert to fraction form
    5,293.26/7,939.62 = 1,595.40/x
  3. Step 3: Cross multiply
    5,293.26x = 7,939.62 × 1,595.40
  4. Step 4: Simplify right side
    5,293.26x = 12,666,869.75
  5. Step 5: Solve for x
    x = 12,666,869.75/5,293.26
  6. Step 6: Final answer
    x = 2,393.02

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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.