Home / 19,453.07-29,140.77-14,995.15

Finding the Fourth Proportional to 19,453.07, 29,140.77 and 14,995.15

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Solution

The fourth proportional to 19,453.07, 29,140.77 and 14,995.15 is: 22,462.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,453.07 : 29,140.77 = 14,995.15 : x
  2. Step 2: Convert to fraction form
    19,453.07/29,140.77 = 14,995.15/x
  3. Step 3: Cross multiply
    19,453.07x = 29,140.77 × 14,995.15
  4. Step 4: Simplify right side
    19,453.07x = 436,970,217.27
  5. Step 5: Solve for x
    x = 436,970,217.27/19,453.07
  6. Step 6: Final answer
    x = 22,462.79

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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.