Home / 5,374.86-8,058.96-1,676.04

Finding the Fourth Proportional to 5,374.86, 8,058.96 and 1,676.04

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Solution

The fourth proportional to 5,374.86, 8,058.96 and 1,676.04 is: 2,513.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,374.86 : 8,058.96 = 1,676.04 : x
  2. Step 2: Convert to fraction form
    5,374.86/8,058.96 = 1,676.04/x
  3. Step 3: Cross multiply
    5,374.86x = 8,058.96 × 1,676.04
  4. Step 4: Simplify right side
    5,374.86x = 13,507,139.32
  5. Step 5: Solve for x
    x = 13,507,139.32/5,374.86
  6. Step 6: Final answer
    x = 2,513.02

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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.