Home / 13,330.26-19,995.66-4,575.24

Finding the Fourth Proportional to 13,330.26, 19,995.66 and 4,575.24

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Solution

The fourth proportional to 13,330.26, 19,995.66 and 4,575.24 is: 6,862.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,330.26 : 19,995.66 = 4,575.24 : x
  2. Step 2: Convert to fraction form
    13,330.26/19,995.66 = 4,575.24/x
  3. Step 3: Cross multiply
    13,330.26x = 19,995.66 × 4,575.24
  4. Step 4: Simplify right side
    13,330.26x = 91,484,943.46
  5. Step 5: Solve for x
    x = 91,484,943.46/13,330.26
  6. Step 6: Final answer
    x = 6,862.95

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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.