Home / 26,409-36,444.42-15,799.08

Finding the Fourth Proportional to 26,409, 36,444.42 and 15,799.08

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Solution

The fourth proportional to 26,409, 36,444.42 and 15,799.08 is: 21,802.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,409 : 36,444.42 = 15,799.08 : x
  2. Step 2: Convert to fraction form
    26,409/36,444.42 = 15,799.08/x
  3. Step 3: Cross multiply
    26,409x = 36,444.42 × 15,799.08
  4. Step 4: Simplify right side
    26,409x = 575,788,307.13
  5. Step 5: Solve for x
    x = 575,788,307.13/26,409
  6. Step 6: Final answer
    x = 21,802.73

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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.