Home / 19,230.72-26,537.53-10,732.38

Finding the Fourth Proportional to 19,230.72, 26,537.53 and 10,732.38

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Solution

The fourth proportional to 19,230.72, 26,537.53 and 10,732.38 is: 14,810.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,230.72 : 26,537.53 = 10,732.38 : x
  2. Step 2: Convert to fraction form
    19,230.72/26,537.53 = 10,732.38/x
  3. Step 3: Cross multiply
    19,230.72x = 26,537.53 × 10,732.38
  4. Step 4: Simplify right side
    19,230.72x = 284,810,856.22
  5. Step 5: Solve for x
    x = 284,810,856.22/19,230.72
  6. Step 6: Final answer
    x = 14,810.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.