Home / 13,301.36-19,947.44-4,534.19

Finding the Fourth Proportional to 13,301.36, 19,947.44 and 4,534.19

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Solution

The fourth proportional to 13,301.36, 19,947.44 and 4,534.19 is: 6,799.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,301.36 : 19,947.44 = 4,534.19 : x
  2. Step 2: Convert to fraction form
    13,301.36/19,947.44 = 4,534.19/x
  3. Step 3: Cross multiply
    13,301.36x = 19,947.44 × 4,534.19
  4. Step 4: Simplify right side
    13,301.36x = 90,445,394.57
  5. Step 5: Solve for x
    x = 90,445,394.57/13,301.36
  6. Step 6: Final answer
    x = 6,799.71

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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.