Home / 4,020.29-6,031.30-1,246.91

Finding the Fourth Proportional to 4,020.29, 6,031.30 and 1,246.91

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Solution

The fourth proportional to 4,020.29, 6,031.30 and 1,246.91 is: 1,870.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,020.29 : 6,031.30 = 1,246.91 : x
  2. Step 2: Convert to fraction form
    4,020.29/6,031.30 = 1,246.91/x
  3. Step 3: Cross multiply
    4,020.29x = 6,031.30 × 1,246.91
  4. Step 4: Simplify right side
    4,020.29x = 7,520,455.01
  5. Step 5: Solve for x
    x = 7,520,455.01/4,020.29
  6. Step 6: Final answer
    x = 1,870.63

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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.