Home / 29,143.68-40,223.44-17,206.24

Finding the Fourth Proportional to 29,143.68, 40,223.44 and 17,206.24

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Solution

The fourth proportional to 29,143.68, 40,223.44 and 17,206.24 is: 23,747.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,143.68 : 40,223.44 = 17,206.24 : x
  2. Step 2: Convert to fraction form
    29,143.68/40,223.44 = 17,206.24/x
  3. Step 3: Cross multiply
    29,143.68x = 40,223.44 × 17,206.24
  4. Step 4: Simplify right side
    29,143.68x = 692,094,162.27
  5. Step 5: Solve for x
    x = 692,094,162.27/29,143.68
  6. Step 6: Final answer
    x = 23,747.66

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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.