Home / 29,206.24-40,323.09-22,479.19

Finding the Fourth Proportional to 29,206.24, 40,323.09 and 22,479.19

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Solution

The fourth proportional to 29,206.24, 40,323.09 and 22,479.19 is: 31,035.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,206.24 : 40,323.09 = 22,479.19 : x
  2. Step 2: Convert to fraction form
    29,206.24/40,323.09 = 22,479.19/x
  3. Step 3: Cross multiply
    29,206.24x = 40,323.09 × 22,479.19
  4. Step 4: Simplify right side
    29,206.24x = 906,430,401.50
  5. Step 5: Solve for x
    x = 906,430,401.50/29,206.24
  6. Step 6: Final answer
    x = 31,035.50

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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.