Home / 26,009.71-39,014.49-11,019.17

Finding the Fourth Proportional to 26,009.71, 39,014.49 and 11,019.17

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Solution

The fourth proportional to 26,009.71, 39,014.49 and 11,019.17 is: 16,528.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,009.71 : 39,014.49 = 11,019.17 : x
  2. Step 2: Convert to fraction form
    26,009.71/39,014.49 = 11,019.17/x
  3. Step 3: Cross multiply
    26,009.71x = 39,014.49 × 11,019.17
  4. Step 4: Simplify right side
    26,009.71x = 429,907,436.63
  5. Step 5: Solve for x
    x = 429,907,436.63/26,009.71
  6. Step 6: Final answer
    x = 16,528.73

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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.