Home / 26,119.28-36,044.64-14,941.28

Finding the Fourth Proportional to 26,119.28, 36,044.64 and 14,941.28

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Solution

The fourth proportional to 26,119.28, 36,044.64 and 14,941.28 is: 20,618.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,119.28 : 36,044.64 = 14,941.28 : x
  2. Step 2: Convert to fraction form
    26,119.28/36,044.64 = 14,941.28/x
  3. Step 3: Cross multiply
    26,119.28x = 36,044.64 × 14,941.28
  4. Step 4: Simplify right side
    26,119.28x = 538,553,058.74
  5. Step 5: Solve for x
    x = 538,553,058.74/26,119.28
  6. Step 6: Final answer
    x = 20,618.99

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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.