Home / 14,344.87-19,784.96-10,379.11

Finding the Fourth Proportional to 14,344.87, 19,784.96 and 10,379.11

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Solution

The fourth proportional to 14,344.87, 19,784.96 and 10,379.11 is: 14,315.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,344.87 : 19,784.96 = 10,379.11 : x
  2. Step 2: Convert to fraction form
    14,344.87/19,784.96 = 10,379.11/x
  3. Step 3: Cross multiply
    14,344.87x = 19,784.96 × 10,379.11
  4. Step 4: Simplify right side
    14,344.87x = 205,350,125.37
  5. Step 5: Solve for x
    x = 205,350,125.37/14,344.87
  6. Step 6: Final answer
    x = 14,315.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.