Home / 14,681.07-22,020.81-4,819.05

Finding the Fourth Proportional to 14,681.07, 22,020.81 and 4,819.05

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Solution

The fourth proportional to 14,681.07, 22,020.81 and 4,819.05 is: 7,228.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,681.07 : 22,020.81 = 4,819.05 : x
  2. Step 2: Convert to fraction form
    14,681.07/22,020.81 = 4,819.05/x
  3. Step 3: Cross multiply
    14,681.07x = 22,020.81 × 4,819.05
  4. Step 4: Simplify right side
    14,681.07x = 106,119,384.43
  5. Step 5: Solve for x
    x = 106,119,384.43/14,681.07
  6. Step 6: Final answer
    x = 7,228.31

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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.