Home / 14,180.08-19,548.36-10,199.92

Finding the Fourth Proportional to 14,180.08, 19,548.36 and 10,199.92

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Solution

The fourth proportional to 14,180.08, 19,548.36 and 10,199.92 is: 14,061.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,180.08 : 19,548.36 = 10,199.92 : x
  2. Step 2: Convert to fraction form
    14,180.08/19,548.36 = 10,199.92/x
  3. Step 3: Cross multiply
    14,180.08x = 19,548.36 × 10,199.92
  4. Step 4: Simplify right side
    14,180.08x = 199,391,708.13
  5. Step 5: Solve for x
    x = 199,391,708.13/14,180.08
  6. Step 6: Final answer
    x = 14,061.40

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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.