Home / 19,589.28-29,381.05-6,263.76

Finding the Fourth Proportional to 19,589.28, 29,381.05 and 6,263.76

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Solution

The fourth proportional to 19,589.28, 29,381.05 and 6,263.76 is: 9,394.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,589.28 : 29,381.05 = 6,263.76 : x
  2. Step 2: Convert to fraction form
    19,589.28/29,381.05 = 6,263.76/x
  3. Step 3: Cross multiply
    19,589.28x = 29,381.05 × 6,263.76
  4. Step 4: Simplify right side
    19,589.28x = 184,035,928.52
  5. Step 5: Solve for x
    x = 184,035,928.52/19,589.28
  6. Step 6: Final answer
    x = 9,394.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.