Home / 29,068.48-40,115.25-16,322.68

Finding the Fourth Proportional to 29,068.48, 40,115.25 and 16,322.68

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Solution

The fourth proportional to 29,068.48, 40,115.25 and 16,322.68 is: 22,525.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,068.48 : 40,115.25 = 16,322.68 : x
  2. Step 2: Convert to fraction form
    29,068.48/40,115.25 = 16,322.68/x
  3. Step 3: Cross multiply
    29,068.48x = 40,115.25 × 16,322.68
  4. Step 4: Simplify right side
    29,068.48x = 654,788,388.87
  5. Step 5: Solve for x
    x = 654,788,388.87/29,068.48
  6. Step 6: Final answer
    x = 22,525.72

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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.