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Finding the Fourth Proportional to 16,594.78, 24,896.16 and 4,748.74

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Solution

The fourth proportional to 16,594.78, 24,896.16 and 4,748.74 is: 7,124.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,594.78 : 24,896.16 = 4,748.74 : x
  2. Step 2: Convert to fraction form
    16,594.78/24,896.16 = 4,748.74/x
  3. Step 3: Cross multiply
    16,594.78x = 24,896.16 × 4,748.74
  4. Step 4: Simplify right side
    16,594.78x = 118,225,390.84
  5. Step 5: Solve for x
    x = 118,225,390.84/16,594.78
  6. Step 6: Final answer
    x = 7,124.25

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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.