Home / 10,924.70-16,389.77-4,681.62

Finding the Fourth Proportional to 10,924.70, 16,389.77 and 4,681.62

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Solution

The fourth proportional to 10,924.70, 16,389.77 and 4,681.62 is: 7,023.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,924.70 : 16,389.77 = 4,681.62 : x
  2. Step 2: Convert to fraction form
    10,924.70/16,389.77 = 4,681.62/x
  3. Step 3: Cross multiply
    10,924.70x = 16,389.77 × 4,681.62
  4. Step 4: Simplify right side
    10,924.70x = 76,730,651.62
  5. Step 5: Solve for x
    x = 76,730,651.62/10,924.70
  6. Step 6: Final answer
    x = 7,023.60

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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.