Home / 4,031.34-6,045.06-1,690.68

Finding the Fourth Proportional to 4,031.34, 6,045.06 and 1,690.68

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Solution

The fourth proportional to 4,031.34, 6,045.06 and 1,690.68 is: 2,535.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,031.34 : 6,045.06 = 1,690.68 : x
  2. Step 2: Convert to fraction form
    4,031.34/6,045.06 = 1,690.68/x
  3. Step 3: Cross multiply
    4,031.34x = 6,045.06 × 1,690.68
  4. Step 4: Simplify right side
    4,031.34x = 10,220,262.04
  5. Step 5: Solve for x
    x = 10,220,262.04/4,031.34
  6. Step 6: Final answer
    x = 2,535.20

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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.