Home / 2,019.16-3,029.08-632.16

Finding the Fourth Proportional to 2,019.16, 3,029.08 and 632.16

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Solution

The fourth proportional to 2,019.16, 3,029.08 and 632.16 is: 948.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019.16 : 3,029.08 = 632.16 : x
  2. Step 2: Convert to fraction form
    2,019.16/3,029.08 = 632.16/x
  3. Step 3: Cross multiply
    2,019.16x = 3,029.08 × 632.16
  4. Step 4: Simplify right side
    2,019.16x = 1,914,863.21
  5. Step 5: Solve for x
    x = 1,914,863.21/2,019.16
  6. Step 6: Final answer
    x = 948.35

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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.