Home / 19,499.64-29,224.56-11,184.18

Finding the Fourth Proportional to 19,499.64, 29,224.56 and 11,184.18

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Solution

The fourth proportional to 19,499.64, 29,224.56 and 11,184.18 is: 16,761.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,499.64 : 29,224.56 = 11,184.18 : x
  2. Step 2: Convert to fraction form
    19,499.64/29,224.56 = 11,184.18/x
  3. Step 3: Cross multiply
    19,499.64x = 29,224.56 × 11,184.18
  4. Step 4: Simplify right side
    19,499.64x = 326,852,739.46
  5. Step 5: Solve for x
    x = 326,852,739.46/19,499.64
  6. Step 6: Final answer
    x = 16,761.99

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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.