Home / 16,508.72-24,762.80-6,647.76

Finding the Fourth Proportional to 16,508.72, 24,762.80 and 6,647.76

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Solution

The fourth proportional to 16,508.72, 24,762.80 and 6,647.76 is: 9,971.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,508.72 : 24,762.80 = 6,647.76 : x
  2. Step 2: Convert to fraction form
    16,508.72/24,762.80 = 6,647.76/x
  3. Step 3: Cross multiply
    16,508.72x = 24,762.80 × 6,647.76
  4. Step 4: Simplify right side
    16,508.72x = 164,617,151.33
  5. Step 5: Solve for x
    x = 164,617,151.33/16,508.72
  6. Step 6: Final answer
    x = 9,971.53

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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.