Home / 16,580.58-22,877.26-9,408.90

Finding the Fourth Proportional to 16,580.58, 22,877.26 and 9,408.90

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Solution

The fourth proportional to 16,580.58, 22,877.26 and 9,408.90 is: 12,982.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,580.58 : 22,877.26 = 9,408.90 : x
  2. Step 2: Convert to fraction form
    16,580.58/22,877.26 = 9,408.90/x
  3. Step 3: Cross multiply
    16,580.58x = 22,877.26 × 9,408.90
  4. Step 4: Simplify right side
    16,580.58x = 215,249,851.61
  5. Step 5: Solve for x
    x = 215,249,851.61/16,580.58
  6. Step 6: Final answer
    x = 12,982.05

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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.