Home / 13,246.65-19,859.49-9,074.07

Finding the Fourth Proportional to 13,246.65, 19,859.49 and 9,074.07

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Solution

The fourth proportional to 13,246.65, 19,859.49 and 9,074.07 is: 13,603.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,246.65 : 19,859.49 = 9,074.07 : x
  2. Step 2: Convert to fraction form
    13,246.65/19,859.49 = 9,074.07/x
  3. Step 3: Cross multiply
    13,246.65x = 19,859.49 × 9,074.07
  4. Step 4: Simplify right side
    13,246.65x = 180,206,402.42
  5. Step 5: Solve for x
    x = 180,206,402.42/13,246.65
  6. Step 6: Final answer
    x = 13,603.92

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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.