Home / 26,238.91-36,203.47-14,908.63

Finding the Fourth Proportional to 26,238.91, 36,203.47 and 14,908.63

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Solution

The fourth proportional to 26,238.91, 36,203.47 and 14,908.63 is: 20,570.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,238.91 : 36,203.47 = 14,908.63 : x
  2. Step 2: Convert to fraction form
    26,238.91/36,203.47 = 14,908.63/x
  3. Step 3: Cross multiply
    26,238.91x = 36,203.47 × 14,908.63
  4. Step 4: Simplify right side
    26,238.91x = 539,744,138.95
  5. Step 5: Solve for x
    x = 539,744,138.95/26,238.91
  6. Step 6: Final answer
    x = 20,570.37

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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.