Home / 14,548.86-21,834.72-10,137.60

Finding the Fourth Proportional to 14,548.86, 21,834.72 and 10,137.60

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Solution

The fourth proportional to 14,548.86, 21,834.72 and 10,137.60 is: 15,214.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,548.86 : 21,834.72 = 10,137.60 : x
  2. Step 2: Convert to fraction form
    14,548.86/21,834.72 = 10,137.60/x
  3. Step 3: Cross multiply
    14,548.86x = 21,834.72 × 10,137.60
  4. Step 4: Simplify right side
    14,548.86x = 221,351,657.47
  5. Step 5: Solve for x
    x = 221,351,657.47/14,548.86
  6. Step 6: Final answer
    x = 15,214.36

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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.