Home / 5,368.32-8,052.72-1,472.20

Finding the Fourth Proportional to 5,368.32, 8,052.72 and 1,472.20

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Solution

The fourth proportional to 5,368.32, 8,052.72 and 1,472.20 is: 2,208.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,368.32 : 8,052.72 = 1,472.20 : x
  2. Step 2: Convert to fraction form
    5,368.32/8,052.72 = 1,472.20/x
  3. Step 3: Cross multiply
    5,368.32x = 8,052.72 × 1,472.20
  4. Step 4: Simplify right side
    5,368.32x = 11,855,214.38
  5. Step 5: Solve for x
    x = 11,855,214.38/5,368.32
  6. Step 6: Final answer
    x = 2,208.37

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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.