Home / 19,488.30-29,232.44-7,008.36

Finding the Fourth Proportional to 19,488.30, 29,232.44 and 7,008.36

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Solution

The fourth proportional to 19,488.30, 29,232.44 and 7,008.36 is: 10,512.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,488.30 : 29,232.44 = 7,008.36 : x
  2. Step 2: Convert to fraction form
    19,488.30/29,232.44 = 7,008.36/x
  3. Step 3: Cross multiply
    19,488.30x = 29,232.44 × 7,008.36
  4. Step 4: Simplify right side
    19,488.30x = 204,871,428.16
  5. Step 5: Solve for x
    x = 204,871,428.16/19,488.30
  6. Step 6: Final answer
    x = 10,512.53

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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.