Home / 14,192.02-19,560.99-9,708.04

Finding the Fourth Proportional to 14,192.02, 19,560.99 and 9,708.04

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Solution

The fourth proportional to 14,192.02, 19,560.99 and 9,708.04 is: 13,380.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,192.02 : 19,560.99 = 9,708.04 : x
  2. Step 2: Convert to fraction form
    14,192.02/19,560.99 = 9,708.04/x
  3. Step 3: Cross multiply
    14,192.02x = 19,560.99 × 9,708.04
  4. Step 4: Simplify right side
    14,192.02x = 189,898,873.36
  5. Step 5: Solve for x
    x = 189,898,873.36/14,192.02
  6. Step 6: Final answer
    x = 13,380.68

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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.