Home / 5,542.04-7,646.43-3,416.86

Finding the Fourth Proportional to 5,542.04, 7,646.43 and 3,416.86

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Solution

The fourth proportional to 5,542.04, 7,646.43 and 3,416.86 is: 4,714.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,542.04 : 7,646.43 = 3,416.86 : x
  2. Step 2: Convert to fraction form
    5,542.04/7,646.43 = 3,416.86/x
  3. Step 3: Cross multiply
    5,542.04x = 7,646.43 × 3,416.86
  4. Step 4: Simplify right side
    5,542.04x = 26,126,780.81
  5. Step 5: Solve for x
    x = 26,126,780.81/5,542.04
  6. Step 6: Final answer
    x = 4,714.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.