Home / 16,225.11-22,388.47-9,054.18

Finding the Fourth Proportional to 16,225.11, 22,388.47 and 9,054.18

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Solution

The fourth proportional to 16,225.11, 22,388.47 and 9,054.18 is: 12,493.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,225.11 : 22,388.47 = 9,054.18 : x
  2. Step 2: Convert to fraction form
    16,225.11/22,388.47 = 9,054.18/x
  3. Step 3: Cross multiply
    16,225.11x = 22,388.47 × 9,054.18
  4. Step 4: Simplify right side
    16,225.11x = 202,709,214.67
  5. Step 5: Solve for x
    x = 202,709,214.67/16,225.11
  6. Step 6: Final answer
    x = 12,493.55

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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.