Home / 4,124.16-6,186.64-1,350.88

Finding the Fourth Proportional to 4,124.16, 6,186.64 and 1,350.88

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Solution

The fourth proportional to 4,124.16, 6,186.64 and 1,350.88 is: 2,026.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,124.16 : 6,186.64 = 1,350.88 : x
  2. Step 2: Convert to fraction form
    4,124.16/6,186.64 = 1,350.88/x
  3. Step 3: Cross multiply
    4,124.16x = 6,186.64 × 1,350.88
  4. Step 4: Simplify right side
    4,124.16x = 8,357,408.24
  5. Step 5: Solve for x
    x = 8,357,408.24/4,124.16
  6. Step 6: Final answer
    x = 2,026.45

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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.