Home / 16,370.66-22,591.83-9,297.11

Finding the Fourth Proportional to 16,370.66, 22,591.83 and 9,297.11

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Solution

The fourth proportional to 16,370.66, 22,591.83 and 9,297.11 is: 12,830.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,370.66 : 22,591.83 = 9,297.11 : x
  2. Step 2: Convert to fraction form
    16,370.66/22,591.83 = 9,297.11/x
  3. Step 3: Cross multiply
    16,370.66x = 22,591.83 × 9,297.11
  4. Step 4: Simplify right side
    16,370.66x = 210,038,728.61
  5. Step 5: Solve for x
    x = 210,038,728.61/16,370.66
  6. Step 6: Final answer
    x = 12,830.19

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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.