Home / 21,545.16-32,317.66-5,962.76

Finding the Fourth Proportional to 21,545.16, 32,317.66 and 5,962.76

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Solution

The fourth proportional to 21,545.16, 32,317.66 and 5,962.76 is: 8,944.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,545.16 : 32,317.66 = 5,962.76 : x
  2. Step 2: Convert to fraction form
    21,545.16/32,317.66 = 5,962.76/x
  3. Step 3: Cross multiply
    21,545.16x = 32,317.66 × 5,962.76
  4. Step 4: Simplify right side
    21,545.16x = 192,702,450.34
  5. Step 5: Solve for x
    x = 192,702,450.34/21,545.16
  6. Step 6: Final answer
    x = 8,944.12

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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.