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Finding the Fourth Proportional to 30,392.01, 45,592.56 and 10,667.10

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Solution

The fourth proportional to 30,392.01, 45,592.56 and 10,667.10 is: 16,002.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,392.01 : 45,592.56 = 10,667.10 : x
  2. Step 2: Convert to fraction form
    30,392.01/45,592.56 = 10,667.10/x
  3. Step 3: Cross multiply
    30,392.01x = 45,592.56 × 10,667.10
  4. Step 4: Simplify right side
    30,392.01x = 486,340,396.78
  5. Step 5: Solve for x
    x = 486,340,396.78/30,392.01
  6. Step 6: Final answer
    x = 16,002.25

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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.