Home / 14,313.02-21,463.58-5,542.88

Finding the Fourth Proportional to 14,313.02, 21,463.58 and 5,542.88

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Solution

The fourth proportional to 14,313.02, 21,463.58 and 5,542.88 is: 8,312.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,313.02 : 21,463.58 = 5,542.88 : x
  2. Step 2: Convert to fraction form
    14,313.02/21,463.58 = 5,542.88/x
  3. Step 3: Cross multiply
    14,313.02x = 21,463.58 × 5,542.88
  4. Step 4: Simplify right side
    14,313.02x = 118,969,954.85
  5. Step 5: Solve for x
    x = 118,969,954.85/14,313.02
  6. Step 6: Final answer
    x = 8,312.01

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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.