Home / 3,088.48-4,634.64-1,141.12

Finding the Fourth Proportional to 3,088.48, 4,634.64 and 1,141.12

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Solution

The fourth proportional to 3,088.48, 4,634.64 and 1,141.12 is: 1,712.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,088.48 : 4,634.64 = 1,141.12 : x
  2. Step 2: Convert to fraction form
    3,088.48/4,634.64 = 1,141.12/x
  3. Step 3: Cross multiply
    3,088.48x = 4,634.64 × 1,141.12
  4. Step 4: Simplify right side
    3,088.48x = 5,288,680.40
  5. Step 5: Solve for x
    x = 5,288,680.40/3,088.48
  6. Step 6: Final answer
    x = 1,712.39

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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.