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Finding the Fourth Proportional to 24,647.34, 36,928.47 and 19,415.79

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Solution

The fourth proportional to 24,647.34, 36,928.47 and 19,415.79 is: 29,090.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,647.34 : 36,928.47 = 19,415.79 : x
  2. Step 2: Convert to fraction form
    24,647.34/36,928.47 = 19,415.79/x
  3. Step 3: Cross multiply
    24,647.34x = 36,928.47 × 19,415.79
  4. Step 4: Simplify right side
    24,647.34x = 716,995,418.54
  5. Step 5: Solve for x
    x = 716,995,418.54/24,647.34
  6. Step 6: Final answer
    x = 29,090.17

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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.