Home / 17,916.53-26,874.86-5,436.66

Finding the Fourth Proportional to 17,916.53, 26,874.86 and 5,436.66

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Solution

The fourth proportional to 17,916.53, 26,874.86 and 5,436.66 is: 8,155.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,916.53 : 26,874.86 = 5,436.66 : x
  2. Step 2: Convert to fraction form
    17,916.53/26,874.86 = 5,436.66/x
  3. Step 3: Cross multiply
    17,916.53x = 26,874.86 × 5,436.66
  4. Step 4: Simplify right side
    17,916.53x = 146,109,476.37
  5. Step 5: Solve for x
    x = 146,109,476.37/17,916.53
  6. Step 6: Final answer
    x = 8,155.01

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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.