Home / 16,350.03-22,563.63-9,641.43

Finding the Fourth Proportional to 16,350.03, 22,563.63 and 9,641.43

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Solution

The fourth proportional to 16,350.03, 22,563.63 and 9,641.43 is: 13,305.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,350.03 : 22,563.63 = 9,641.43 : x
  2. Step 2: Convert to fraction form
    16,350.03/22,563.63 = 9,641.43/x
  3. Step 3: Cross multiply
    16,350.03x = 22,563.63 × 9,641.43
  4. Step 4: Simplify right side
    16,350.03x = 217,545,659.19
  5. Step 5: Solve for x
    x = 217,545,659.19/16,350.03
  6. Step 6: Final answer
    x = 13,305.52

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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.