Home / 19,331.73-26,679.66-10,835.30

Finding the Fourth Proportional to 19,331.73, 26,679.66 and 10,835.30

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Solution

The fourth proportional to 19,331.73, 26,679.66 and 10,835.30 is: 14,953.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,331.73 : 26,679.66 = 10,835.30 : x
  2. Step 2: Convert to fraction form
    19,331.73/26,679.66 = 10,835.30/x
  3. Step 3: Cross multiply
    19,331.73x = 26,679.66 × 10,835.30
  4. Step 4: Simplify right side
    19,331.73x = 289,081,986.60
  5. Step 5: Solve for x
    x = 289,081,986.60/19,331.73
  6. Step 6: Final answer
    x = 14,953.76

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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.