Home / 29,223.99-40,329.50-17,287.02

Finding the Fourth Proportional to 29,223.99, 40,329.50 and 17,287.02

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Solution

The fourth proportional to 29,223.99, 40,329.50 and 17,287.02 is: 23,856.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,223.99 : 40,329.50 = 17,287.02 : x
  2. Step 2: Convert to fraction form
    29,223.99/40,329.50 = 17,287.02/x
  3. Step 3: Cross multiply
    29,223.99x = 40,329.50 × 17,287.02
  4. Step 4: Simplify right side
    29,223.99x = 697,176,786.65
  5. Step 5: Solve for x
    x = 697,176,786.65/29,223.99
  6. Step 6: Final answer
    x = 23,856.32

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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.