Home / 26,365.11-36,394.41-15,752.76

Finding the Fourth Proportional to 26,365.11, 36,394.41 and 15,752.76

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Solution

The fourth proportional to 26,365.11, 36,394.41 and 15,752.76 is: 21,745.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,365.11 : 36,394.41 = 15,752.76 : x
  2. Step 2: Convert to fraction form
    26,365.11/36,394.41 = 15,752.76/x
  3. Step 3: Cross multiply
    26,365.11x = 36,394.41 × 15,752.76
  4. Step 4: Simplify right side
    26,365.11x = 573,312,406.07
  5. Step 5: Solve for x
    x = 573,312,406.07/26,365.11
  6. Step 6: Final answer
    x = 21,745.12

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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.