Home / 18,552.22-25,605.35-14,068.41

Finding the Fourth Proportional to 18,552.22, 25,605.35 and 14,068.41

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Solution

The fourth proportional to 18,552.22, 25,605.35 and 14,068.41 is: 19,416.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,552.22 : 25,605.35 = 14,068.41 : x
  2. Step 2: Convert to fraction form
    18,552.22/25,605.35 = 14,068.41/x
  3. Step 3: Cross multiply
    18,552.22x = 25,605.35 × 14,068.41
  4. Step 4: Simplify right side
    18,552.22x = 360,226,561.99
  5. Step 5: Solve for x
    x = 360,226,561.99/18,552.22
  6. Step 6: Final answer
    x = 19,416.90

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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.