Home / 1,512.12-2,267.94-588.10

Finding the Fourth Proportional to 1,512.12, 2,267.94 and 588.10

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Solution

The fourth proportional to 1,512.12, 2,267.94 and 588.10 is: 882.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512.12 : 2,267.94 = 588.10 : x
  2. Step 2: Convert to fraction form
    1,512.12/2,267.94 = 588.10/x
  3. Step 3: Cross multiply
    1,512.12x = 2,267.94 × 588.10
  4. Step 4: Simplify right side
    1,512.12x = 1,333,775.51
  5. Step 5: Solve for x
    x = 1,333,775.51/1,512.12
  6. Step 6: Final answer
    x = 882.06

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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.