Home / 26,217.29-36,178.63-14,885.26

Finding the Fourth Proportional to 26,217.29, 36,178.63 and 14,885.26

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Solution

The fourth proportional to 26,217.29, 36,178.63 and 14,885.26 is: 20,540.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,217.29 : 36,178.63 = 14,885.26 : x
  2. Step 2: Convert to fraction form
    26,217.29/36,178.63 = 14,885.26/x
  3. Step 3: Cross multiply
    26,217.29x = 36,178.63 × 14,885.26
  4. Step 4: Simplify right side
    26,217.29x = 538,528,186.33
  5. Step 5: Solve for x
    x = 538,528,186.33/26,217.29
  6. Step 6: Final answer
    x = 20,540.95

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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.