Home / 19,297.91-26,630.89-10,800.06

Finding the Fourth Proportional to 19,297.91, 26,630.89 and 10,800.06

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Solution

The fourth proportional to 19,297.91, 26,630.89 and 10,800.06 is: 14,903.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,297.91 : 26,630.89 = 10,800.06 : x
  2. Step 2: Convert to fraction form
    19,297.91/26,630.89 = 10,800.06/x
  3. Step 3: Cross multiply
    19,297.91x = 26,630.89 × 10,800.06
  4. Step 4: Simplify right side
    19,297.91x = 287,615,209.85
  5. Step 5: Solve for x
    x = 287,615,209.85/19,297.91
  6. Step 6: Final answer
    x = 14,903.96

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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.