Home / 27,533.25-38,019.15-17,479.53

Finding the Fourth Proportional to 27,533.25, 38,019.15 and 17,479.53

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Solution

The fourth proportional to 27,533.25, 38,019.15 and 17,479.53 is: 24,136.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,533.25 : 38,019.15 = 17,479.53 : x
  2. Step 2: Convert to fraction form
    27,533.25/38,019.15 = 17,479.53/x
  3. Step 3: Cross multiply
    27,533.25x = 38,019.15 × 17,479.53
  4. Step 4: Simplify right side
    27,533.25x = 664,556,873.00
  5. Step 5: Solve for x
    x = 664,556,873.00/27,533.25
  6. Step 6: Final answer
    x = 24,136.52

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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.