Home / 3,125.16-4,688.06-1,073.32

Finding the Fourth Proportional to 3,125.16, 4,688.06 and 1,073.32

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Solution

The fourth proportional to 3,125.16, 4,688.06 and 1,073.32 is: 1,610.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,125.16 : 4,688.06 = 1,073.32 : x
  2. Step 2: Convert to fraction form
    3,125.16/4,688.06 = 1,073.32/x
  3. Step 3: Cross multiply
    3,125.16x = 4,688.06 × 1,073.32
  4. Step 4: Simplify right side
    3,125.16x = 5,031,788.56
  5. Step 5: Solve for x
    x = 5,031,788.56/3,125.16
  6. Step 6: Final answer
    x = 1,610.09

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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.