Home / 26,188.28-36,143.84-14,859.02

Finding the Fourth Proportional to 26,188.28, 36,143.84 and 14,859.02

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Solution

The fourth proportional to 26,188.28, 36,143.84 and 14,859.02 is: 20,507.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,188.28 : 36,143.84 = 14,859.02 : x
  2. Step 2: Convert to fraction form
    26,188.28/36,143.84 = 14,859.02/x
  3. Step 3: Cross multiply
    26,188.28x = 36,143.84 × 14,859.02
  4. Step 4: Simplify right side
    26,188.28x = 537,062,041.44
  5. Step 5: Solve for x
    x = 537,062,041.44/26,188.28
  6. Step 6: Final answer
    x = 20,507.72

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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.