Home / 13,041.29-19,515.18-11,292.33

Finding the Fourth Proportional to 13,041.29, 19,515.18 and 11,292.33

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Solution

The fourth proportional to 13,041.29, 19,515.18 and 11,292.33 is: 16,898.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,041.29 : 19,515.18 = 11,292.33 : x
  2. Step 2: Convert to fraction form
    13,041.29/19,515.18 = 11,292.33/x
  3. Step 3: Cross multiply
    13,041.29x = 19,515.18 × 11,292.33
  4. Step 4: Simplify right side
    13,041.29x = 220,371,852.57
  5. Step 5: Solve for x
    x = 220,371,852.57/13,041.29
  6. Step 6: Final answer
    x = 16,898.02

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1.5x scale

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.