Home / 40,369.13-60,563.48-12,667.13

Finding the Fourth Proportional to 40,369.13, 60,563.48 and 12,667.13

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Solution

The fourth proportional to 40,369.13, 60,563.48 and 12,667.13 is: 19,003.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,369.13 : 60,563.48 = 12,667.13 : x
  2. Step 2: Convert to fraction form
    40,369.13/60,563.48 = 12,667.13/x
  3. Step 3: Cross multiply
    40,369.13x = 60,563.48 × 12,667.13
  4. Step 4: Simplify right side
    40,369.13x = 767,165,108.26
  5. Step 5: Solve for x
    x = 767,165,108.26/40,369.13
  6. Step 6: Final answer
    x = 19,003.76

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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.