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Finding the Fourth Proportional to 15,993.99, 24,112.78 and 14,866.47

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Solution

The fourth proportional to 15,993.99, 24,112.78 and 14,866.47 is: 22,412.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,993.99 : 24,112.78 = 14,866.47 : x
  2. Step 2: Convert to fraction form
    15,993.99/24,112.78 = 14,866.47/x
  3. Step 3: Cross multiply
    15,993.99x = 24,112.78 × 14,866.47
  4. Step 4: Simplify right side
    15,993.99x = 358,471,883.32
  5. Step 5: Solve for x
    x = 358,471,883.32/15,993.99
  6. Step 6: Final answer
    x = 22,412.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.