Home / 14,305.85-19,743.23-7,933.07

Finding the Fourth Proportional to 14,305.85, 19,743.23 and 7,933.07

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Solution

The fourth proportional to 14,305.85, 19,743.23 and 7,933.07 is: 10,948.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,305.85 : 19,743.23 = 7,933.07 : x
  2. Step 2: Convert to fraction form
    14,305.85/19,743.23 = 7,933.07/x
  3. Step 3: Cross multiply
    14,305.85x = 19,743.23 × 7,933.07
  4. Step 4: Simplify right side
    14,305.85x = 156,624,494.81
  5. Step 5: Solve for x
    x = 156,624,494.81/14,305.85
  6. Step 6: Final answer
    x = 10,948.28

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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.