Home / 14,181.92-19,569.85-8,360.10

Finding the Fourth Proportional to 14,181.92, 19,569.85 and 8,360.10

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Solution

The fourth proportional to 14,181.92, 19,569.85 and 8,360.10 is: 11,536.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,181.92 : 19,569.85 = 8,360.10 : x
  2. Step 2: Convert to fraction form
    14,181.92/19,569.85 = 8,360.10/x
  3. Step 3: Cross multiply
    14,181.92x = 19,569.85 × 8,360.10
  4. Step 4: Simplify right side
    14,181.92x = 163,605,902.99
  5. Step 5: Solve for x
    x = 163,605,902.99/14,181.92
  6. Step 6: Final answer
    x = 11,536.23

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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.