Home / 22,916.58-34,443.69-18,993.66

Finding the Fourth Proportional to 22,916.58, 34,443.69 and 18,993.66

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Solution

The fourth proportional to 22,916.58, 34,443.69 and 18,993.66 is: 28,547.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,916.58 : 34,443.69 = 18,993.66 : x
  2. Step 2: Convert to fraction form
    22,916.58/34,443.69 = 18,993.66/x
  3. Step 3: Cross multiply
    22,916.58x = 34,443.69 × 18,993.66
  4. Step 4: Simplify right side
    22,916.58x = 654,211,737.01
  5. Step 5: Solve for x
    x = 654,211,737.01/22,916.58
  6. Step 6: Final answer
    x = 28,547.53

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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.