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Finding the Fourth Proportional to 24,390.58, 36,588.84 and 7,751.56

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Solution

The fourth proportional to 24,390.58, 36,588.84 and 7,751.56 is: 11,628.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,390.58 : 36,588.84 = 7,751.56 : x
  2. Step 2: Convert to fraction form
    24,390.58/36,588.84 = 7,751.56/x
  3. Step 3: Cross multiply
    24,390.58x = 36,588.84 × 7,751.56
  4. Step 4: Simplify right side
    24,390.58x = 283,620,588.59
  5. Step 5: Solve for x
    x = 283,620,588.59/24,390.58
  6. Step 6: Final answer
    x = 11,628.28

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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.