Home / 14,961.06-22,440.78-4,572

Finding the Fourth Proportional to 14,961.06, 22,440.78 and 4,572

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Solution

The fourth proportional to 14,961.06, 22,440.78 and 4,572 is: 6,857.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,961.06 : 22,440.78 = 4,572 : x
  2. Step 2: Convert to fraction form
    14,961.06/22,440.78 = 4,572/x
  3. Step 3: Cross multiply
    14,961.06x = 22,440.78 × 4,572
  4. Step 4: Simplify right side
    14,961.06x = 102,599,246.16
  5. Step 5: Solve for x
    x = 102,599,246.16/14,961.06
  6. Step 6: Final answer
    x = 6,857.75

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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.