Home / 26,496.80-36,549.36-15,734.36

Finding the Fourth Proportional to 26,496.80, 36,549.36 and 15,734.36

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Solution

The fourth proportional to 26,496.80, 36,549.36 and 15,734.36 is: 21,703.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,496.80 : 36,549.36 = 15,734.36 : x
  2. Step 2: Convert to fraction form
    26,496.80/36,549.36 = 15,734.36/x
  3. Step 3: Cross multiply
    26,496.80x = 36,549.36 × 15,734.36
  4. Step 4: Simplify right side
    26,496.80x = 575,080,788.01
  5. Step 5: Solve for x
    x = 575,080,788.01/26,496.80
  6. Step 6: Final answer
    x = 21,703.78

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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.