Home / 14,026.07-21,019.05-10,299.06

Finding the Fourth Proportional to 14,026.07, 21,019.05 and 10,299.06

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Solution

The fourth proportional to 14,026.07, 21,019.05 and 10,299.06 is: 15,433.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,026.07 : 21,019.05 = 10,299.06 : x
  2. Step 2: Convert to fraction form
    14,026.07/21,019.05 = 10,299.06/x
  3. Step 3: Cross multiply
    14,026.07x = 21,019.05 × 10,299.06
  4. Step 4: Simplify right side
    14,026.07x = 216,476,457.09
  5. Step 5: Solve for x
    x = 216,476,457.09/14,026.07
  6. Step 6: Final answer
    x = 15,433.87

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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.