Home / 16,498.87-24,749.31-6,638.13

Finding the Fourth Proportional to 16,498.87, 24,749.31 and 6,638.13

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Solution

The fourth proportional to 16,498.87, 24,749.31 and 6,638.13 is: 9,957.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,498.87 : 24,749.31 = 6,638.13 : x
  2. Step 2: Convert to fraction form
    16,498.87/24,749.31 = 6,638.13/x
  3. Step 3: Cross multiply
    16,498.87x = 24,749.31 × 6,638.13
  4. Step 4: Simplify right side
    16,498.87x = 164,289,137.19
  5. Step 5: Solve for x
    x = 164,289,137.19/16,498.87
  6. Step 6: Final answer
    x = 9,957.60

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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.