Home / 22,510.10-33,768.78-6,927.72

Finding the Fourth Proportional to 22,510.10, 33,768.78 and 6,927.72

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Solution

The fourth proportional to 22,510.10, 33,768.78 and 6,927.72 is: 10,392.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,510.10 : 33,768.78 = 6,927.72 : x
  2. Step 2: Convert to fraction form
    22,510.10/33,768.78 = 6,927.72/x
  3. Step 3: Cross multiply
    22,510.10x = 33,768.78 × 6,927.72
  4. Step 4: Simplify right side
    22,510.10x = 233,940,652.58
  5. Step 5: Solve for x
    x = 233,940,652.58/22,510.10
  6. Step 6: Final answer
    x = 10,392.70

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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.