Home / 4,127.34-6,192.30-1,354.05

Finding the Fourth Proportional to 4,127.34, 6,192.30 and 1,354.05

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Solution

The fourth proportional to 4,127.34, 6,192.30 and 1,354.05 is: 2,031.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,127.34 : 6,192.30 = 1,354.05 : x
  2. Step 2: Convert to fraction form
    4,127.34/6,192.30 = 1,354.05/x
  3. Step 3: Cross multiply
    4,127.34x = 6,192.30 × 1,354.05
  4. Step 4: Simplify right side
    4,127.34x = 8,384,683.82
  5. Step 5: Solve for x
    x = 8,384,683.82/4,127.34
  6. Step 6: Final answer
    x = 2,031.50

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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.