Home / 2,518.88-3,779.04-1,058.24

Finding the Fourth Proportional to 2,518.88, 3,779.04 and 1,058.24

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Solution

The fourth proportional to 2,518.88, 3,779.04 and 1,058.24 is: 1,587.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,518.88 : 3,779.04 = 1,058.24 : x
  2. Step 2: Convert to fraction form
    2,518.88/3,779.04 = 1,058.24/x
  3. Step 3: Cross multiply
    2,518.88x = 3,779.04 × 1,058.24
  4. Step 4: Simplify right side
    2,518.88x = 3,999,131.29
  5. Step 5: Solve for x
    x = 3,999,131.29/2,518.88
  6. Step 6: Final answer
    x = 1,587.66

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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.