Home / 5,058.29-7,587.57-1,360.91

Finding the Fourth Proportional to 5,058.29, 7,587.57 and 1,360.91

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Solution

The fourth proportional to 5,058.29, 7,587.57 and 1,360.91 is: 2,041.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,058.29 : 7,587.57 = 1,360.91 : x
  2. Step 2: Convert to fraction form
    5,058.29/7,587.57 = 1,360.91/x
  3. Step 3: Cross multiply
    5,058.29x = 7,587.57 × 1,360.91
  4. Step 4: Simplify right side
    5,058.29x = 10,325,999.89
  5. Step 5: Solve for x
    x = 10,325,999.89/5,058.29
  6. Step 6: Final answer
    x = 2,041.40

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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.