Home / 29,106.76-43,660.16-14,322.64

Finding the Fourth Proportional to 29,106.76, 43,660.16 and 14,322.64

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Solution

The fourth proportional to 29,106.76, 43,660.16 and 14,322.64 is: 21,483.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,106.76 : 43,660.16 = 14,322.64 : x
  2. Step 2: Convert to fraction form
    29,106.76/43,660.16 = 14,322.64/x
  3. Step 3: Cross multiply
    29,106.76x = 43,660.16 × 14,322.64
  4. Step 4: Simplify right side
    29,106.76x = 625,328,754.02
  5. Step 5: Solve for x
    x = 625,328,754.02/29,106.76
  6. Step 6: Final answer
    x = 21,483.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.