Home / 13,797.24-19,040.62-7,510.04

Finding the Fourth Proportional to 13,797.24, 19,040.62 and 7,510.04

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Solution

The fourth proportional to 13,797.24, 19,040.62 and 7,510.04 is: 10,364.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,797.24 : 19,040.62 = 7,510.04 : x
  2. Step 2: Convert to fraction form
    13,797.24/19,040.62 = 7,510.04/x
  3. Step 3: Cross multiply
    13,797.24x = 19,040.62 × 7,510.04
  4. Step 4: Simplify right side
    13,797.24x = 142,995,817.82
  5. Step 5: Solve for x
    x = 142,995,817.82/13,797.24
  6. Step 6: Final answer
    x = 10,364.09

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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.