Home / 26,216-36,178.08-15,041.60

Finding the Fourth Proportional to 26,216, 36,178.08 and 15,041.60

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Solution

The fourth proportional to 26,216, 36,178.08 and 15,041.60 is: 20,757.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,216 : 36,178.08 = 15,041.60 : x
  2. Step 2: Convert to fraction form
    26,216/36,178.08 = 15,041.60/x
  3. Step 3: Cross multiply
    26,216x = 36,178.08 × 15,041.60
  4. Step 4: Simplify right side
    26,216x = 544,176,208.13
  5. Step 5: Solve for x
    x = 544,176,208.13/26,216
  6. Step 6: Final answer
    x = 20,757.41

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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.