Home / 19,500.64-29,264.33-7,020.77

Finding the Fourth Proportional to 19,500.64, 29,264.33 and 7,020.77

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Solution

The fourth proportional to 19,500.64, 29,264.33 and 7,020.77 is: 10,535.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,500.64 : 29,264.33 = 7,020.77 : x
  2. Step 2: Convert to fraction form
    19,500.64/29,264.33 = 7,020.77/x
  3. Step 3: Cross multiply
    19,500.64x = 29,264.33 × 7,020.77
  4. Step 4: Simplify right side
    19,500.64x = 205,458,034.31
  5. Step 5: Solve for x
    x = 205,458,034.31/19,500.64
  6. Step 6: Final answer
    x = 10,535.96

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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.