Home / 14,679.06-22,018.80-4,819.08

Finding the Fourth Proportional to 14,679.06, 22,018.80 and 4,819.08

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Solution

The fourth proportional to 14,679.06, 22,018.80 and 4,819.08 is: 7,228.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,679.06 : 22,018.80 = 4,819.08 : x
  2. Step 2: Convert to fraction form
    14,679.06/22,018.80 = 4,819.08/x
  3. Step 3: Cross multiply
    14,679.06x = 22,018.80 × 4,819.08
  4. Step 4: Simplify right side
    14,679.06x = 106,110,358.70
  5. Step 5: Solve for x
    x = 106,110,358.70/14,679.06
  6. Step 6: Final answer
    x = 7,228.69

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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.