Home / 26,538.17-36,621.89-14,601.50

Finding the Fourth Proportional to 26,538.17, 36,621.89 and 14,601.50

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Solution

The fourth proportional to 26,538.17, 36,621.89 and 14,601.50 is: 20,149.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,538.17 : 36,621.89 = 14,601.50 : x
  2. Step 2: Convert to fraction form
    26,538.17/36,621.89 = 14,601.50/x
  3. Step 3: Cross multiply
    26,538.17x = 36,621.89 × 14,601.50
  4. Step 4: Simplify right side
    26,538.17x = 534,734,462.81
  5. Step 5: Solve for x
    x = 534,734,462.81/26,538.17
  6. Step 6: Final answer
    x = 20,149.64

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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.