Home / 19,099.82-26,357.99-10,602.11

Finding the Fourth Proportional to 19,099.82, 26,357.99 and 10,602.11

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Solution

The fourth proportional to 19,099.82, 26,357.99 and 10,602.11 is: 14,631.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,099.82 : 26,357.99 = 10,602.11 : x
  2. Step 2: Convert to fraction form
    19,099.82/26,357.99 = 10,602.11/x
  3. Step 3: Cross multiply
    19,099.82x = 26,357.99 × 10,602.11
  4. Step 4: Simplify right side
    19,099.82x = 279,450,322.24
  5. Step 5: Solve for x
    x = 279,450,322.24/19,099.82
  6. Step 6: Final answer
    x = 14,631.04

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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.