Home / 2,154.03-3,232.23-1,058.40

Finding the Fourth Proportional to 2,154.03, 3,232.23 and 1,058.40

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Solution

The fourth proportional to 2,154.03, 3,232.23 and 1,058.40 is: 1,588.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154.03 : 3,232.23 = 1,058.40 : x
  2. Step 2: Convert to fraction form
    2,154.03/3,232.23 = 1,058.40/x
  3. Step 3: Cross multiply
    2,154.03x = 3,232.23 × 1,058.40
  4. Step 4: Simplify right side
    2,154.03x = 3,420,992.23
  5. Step 5: Solve for x
    x = 3,420,992.23/2,154.03
  6. Step 6: Final answer
    x = 1,588.18

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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.