Home / 19,297.72-26,632.28-10,800.69

Finding the Fourth Proportional to 19,297.72, 26,632.28 and 10,800.69

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Solution

The fourth proportional to 19,297.72, 26,632.28 and 10,800.69 is: 14,905.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,297.72 : 26,632.28 = 10,800.69 : x
  2. Step 2: Convert to fraction form
    19,297.72/26,632.28 = 10,800.69/x
  3. Step 3: Cross multiply
    19,297.72x = 26,632.28 × 10,800.69
  4. Step 4: Simplify right side
    19,297.72x = 287,647,000.27
  5. Step 5: Solve for x
    x = 287,647,000.27/19,297.72
  6. Step 6: Final answer
    x = 14,905.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.