Home / 14,911.20-22,364.10-9,354.60

Finding the Fourth Proportional to 14,911.20, 22,364.10 and 9,354.60

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Solution

The fourth proportional to 14,911.20, 22,364.10 and 9,354.60 is: 14,030.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,911.20 : 22,364.10 = 9,354.60 : x
  2. Step 2: Convert to fraction form
    14,911.20/22,364.10 = 9,354.60/x
  3. Step 3: Cross multiply
    14,911.20x = 22,364.10 × 9,354.60
  4. Step 4: Simplify right side
    14,911.20x = 209,207,209.86
  5. Step 5: Solve for x
    x = 209,207,209.86/14,911.20
  6. Step 6: Final answer
    x = 14,030.21

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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.