Home / 19,953.05-29,948.09-10,099.26

Finding the Fourth Proportional to 19,953.05, 29,948.09 and 10,099.26

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Solution

The fourth proportional to 19,953.05, 29,948.09 and 10,099.26 is: 15,158.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,953.05 : 29,948.09 = 10,099.26 : x
  2. Step 2: Convert to fraction form
    19,953.05/29,948.09 = 10,099.26/x
  3. Step 3: Cross multiply
    19,953.05x = 29,948.09 × 10,099.26
  4. Step 4: Simplify right side
    19,953.05x = 302,453,496.92
  5. Step 5: Solve for x
    x = 302,453,496.92/19,953.05
  6. Step 6: Final answer
    x = 15,158.26

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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.