Home / 3,031.92-4,544.04-1,298.48

Finding the Fourth Proportional to 3,031.92, 4,544.04 and 1,298.48

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Solution

The fourth proportional to 3,031.92, 4,544.04 and 1,298.48 is: 1,946.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,031.92 : 4,544.04 = 1,298.48 : x
  2. Step 2: Convert to fraction form
    3,031.92/4,544.04 = 1,298.48/x
  3. Step 3: Cross multiply
    3,031.92x = 4,544.04 × 1,298.48
  4. Step 4: Simplify right side
    3,031.92x = 5,900,345.06
  5. Step 5: Solve for x
    x = 5,900,345.06/3,031.92
  6. Step 6: Final answer
    x = 1,946.08

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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.