Home / 19,333.92-26,679.88-10,835

Finding the Fourth Proportional to 19,333.92, 26,679.88 and 10,835

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Solution

The fourth proportional to 19,333.92, 26,679.88 and 10,835 is: 14,951.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,333.92 : 26,679.88 = 10,835 : x
  2. Step 2: Convert to fraction form
    19,333.92/26,679.88 = 10,835/x
  3. Step 3: Cross multiply
    19,333.92x = 26,679.88 × 10,835
  4. Step 4: Simplify right side
    19,333.92x = 289,076,499.80
  5. Step 5: Solve for x
    x = 289,076,499.80/19,333.92
  6. Step 6: Final answer
    x = 14,951.78

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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.