Home / 19,592.28-29,390.45-6,444.63

Finding the Fourth Proportional to 19,592.28, 29,390.45 and 6,444.63

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Solution

The fourth proportional to 19,592.28, 29,390.45 and 6,444.63 is: 9,667.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,592.28 : 29,390.45 = 6,444.63 : x
  2. Step 2: Convert to fraction form
    19,592.28/29,390.45 = 6,444.63/x
  3. Step 3: Cross multiply
    19,592.28x = 29,390.45 × 6,444.63
  4. Step 4: Simplify right side
    19,592.28x = 189,410,543.56
  5. Step 5: Solve for x
    x = 189,410,543.56/19,592.28
  6. Step 6: Final answer
    x = 9,667.61

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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.