Home / 29,103.93-43,660.76-9,384.48

Finding the Fourth Proportional to 29,103.93, 43,660.76 and 9,384.48

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Solution

The fourth proportional to 29,103.93, 43,660.76 and 9,384.48 is: 14,078.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,103.93 : 43,660.76 = 9,384.48 : x
  2. Step 2: Convert to fraction form
    29,103.93/43,660.76 = 9,384.48/x
  3. Step 3: Cross multiply
    29,103.93x = 43,660.76 × 9,384.48
  4. Step 4: Simplify right side
    29,103.93x = 409,733,482.08
  5. Step 5: Solve for x
    x = 409,733,482.08/29,103.93
  6. Step 6: Final answer
    x = 14,078.29

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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.