Home / 23,330.02-32,195.78-13,258.69

Finding the Fourth Proportional to 23,330.02, 32,195.78 and 13,258.69

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Solution

The fourth proportional to 23,330.02, 32,195.78 and 13,258.69 is: 18,297.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,330.02 : 32,195.78 = 13,258.69 : x
  2. Step 2: Convert to fraction form
    23,330.02/32,195.78 = 13,258.69/x
  3. Step 3: Cross multiply
    23,330.02x = 32,195.78 × 13,258.69
  4. Step 4: Simplify right side
    23,330.02x = 426,873,866.33
  5. Step 5: Solve for x
    x = 426,873,866.33/23,330.02
  6. Step 6: Final answer
    x = 18,297.19

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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.