Home / 14,569.76-21,849.60-9,014.60

Finding the Fourth Proportional to 14,569.76, 21,849.60 and 9,014.60

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Solution

The fourth proportional to 14,569.76, 21,849.60 and 9,014.60 is: 13,518.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,569.76 : 21,849.60 = 9,014.60 : x
  2. Step 2: Convert to fraction form
    14,569.76/21,849.60 = 9,014.60/x
  3. Step 3: Cross multiply
    14,569.76x = 21,849.60 × 9,014.60
  4. Step 4: Simplify right side
    14,569.76x = 196,965,404.16
  5. Step 5: Solve for x
    x = 196,965,404.16/14,569.76
  6. Step 6: Final answer
    x = 13,518.78

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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.