Home / 29,696.24-40,979.72-16,267.62

Finding the Fourth Proportional to 29,696.24, 40,979.72 and 16,267.62

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Solution

The fourth proportional to 29,696.24, 40,979.72 and 16,267.62 is: 22,448.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,696.24 : 40,979.72 = 16,267.62 : x
  2. Step 2: Convert to fraction form
    29,696.24/40,979.72 = 16,267.62/x
  3. Step 3: Cross multiply
    29,696.24x = 40,979.72 × 16,267.62
  4. Step 4: Simplify right side
    29,696.24x = 666,642,512.67
  5. Step 5: Solve for x
    x = 666,642,512.67/29,696.24
  6. Step 6: Final answer
    x = 22,448.72

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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.