Home / 14,404.13-21,581.62-10,223.45

Finding the Fourth Proportional to 14,404.13, 21,581.62 and 10,223.45

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Solution

The fourth proportional to 14,404.13, 21,581.62 and 10,223.45 is: 15,317.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,404.13 : 21,581.62 = 10,223.45 : x
  2. Step 2: Convert to fraction form
    14,404.13/21,581.62 = 10,223.45/x
  3. Step 3: Cross multiply
    14,404.13x = 21,581.62 × 10,223.45
  4. Step 4: Simplify right side
    14,404.13x = 220,638,612.99
  5. Step 5: Solve for x
    x = 220,638,612.99/14,404.13
  6. Step 6: Final answer
    x = 15,317.73

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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.