Home / 2,088.52-3,133.94-934.36

Finding the Fourth Proportional to 2,088.52, 3,133.94 and 934.36

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Solution

The fourth proportional to 2,088.52, 3,133.94 and 934.36 is: 1,402.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088.52 : 3,133.94 = 934.36 : x
  2. Step 2: Convert to fraction form
    2,088.52/3,133.94 = 934.36/x
  3. Step 3: Cross multiply
    2,088.52x = 3,133.94 × 934.36
  4. Step 4: Simplify right side
    2,088.52x = 2,928,228.18
  5. Step 5: Solve for x
    x = 2,928,228.18/2,088.52
  6. Step 6: Final answer
    x = 1,402.06

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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.