Home / 19,490.18-29,232.02-7,007.66

Finding the Fourth Proportional to 19,490.18, 29,232.02 and 7,007.66

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Solution

The fourth proportional to 19,490.18, 29,232.02 and 7,007.66 is: 10,510.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,490.18 : 29,232.02 = 7,007.66 : x
  2. Step 2: Convert to fraction form
    19,490.18/29,232.02 = 7,007.66/x
  3. Step 3: Cross multiply
    19,490.18x = 29,232.02 × 7,007.66
  4. Step 4: Simplify right side
    19,490.18x = 204,848,057.27
  5. Step 5: Solve for x
    x = 204,848,057.27/19,490.18
  6. Step 6: Final answer
    x = 10,510.32

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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.