Home / 10,193.33-15,292.29-3,619.51

Finding the Fourth Proportional to 10,193.33, 15,292.29 and 3,619.51

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Solution

The fourth proportional to 10,193.33, 15,292.29 and 3,619.51 is: 5,430.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,193.33 : 15,292.29 = 3,619.51 : x
  2. Step 2: Convert to fraction form
    10,193.33/15,292.29 = 3,619.51/x
  3. Step 3: Cross multiply
    10,193.33x = 15,292.29 × 3,619.51
  4. Step 4: Simplify right side
    10,193.33x = 55,350,596.58
  5. Step 5: Solve for x
    x = 55,350,596.58/10,193.33
  6. Step 6: Final answer
    x = 5,430.08

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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.