Home / 10,754.16-16,131.20-4,184.93

Finding the Fourth Proportional to 10,754.16, 16,131.20 and 4,184.93

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Solution

The fourth proportional to 10,754.16, 16,131.20 and 4,184.93 is: 6,277.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,754.16 : 16,131.20 = 4,184.93 : x
  2. Step 2: Convert to fraction form
    10,754.16/16,131.20 = 4,184.93/x
  3. Step 3: Cross multiply
    10,754.16x = 16,131.20 × 4,184.93
  4. Step 4: Simplify right side
    10,754.16x = 67,507,841.24
  5. Step 5: Solve for x
    x = 67,507,841.24/10,754.16
  6. Step 6: Final answer
    x = 6,277.37

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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.