Home / 14,165.85-21,256.97-5,844.31

Finding the Fourth Proportional to 14,165.85, 21,256.97 and 5,844.31

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Solution

The fourth proportional to 14,165.85, 21,256.97 and 5,844.31 is: 8,769.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,165.85 : 21,256.97 = 5,844.31 : x
  2. Step 2: Convert to fraction form
    14,165.85/21,256.97 = 5,844.31/x
  3. Step 3: Cross multiply
    14,165.85x = 21,256.97 × 5,844.31
  4. Step 4: Simplify right side
    14,165.85x = 124,232,322.34
  5. Step 5: Solve for x
    x = 124,232,322.34/14,165.85
  6. Step 6: Final answer
    x = 8,769.85

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1.5x scale

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.