Home / 23,070.30-34,576.02-11,955.48

Finding the Fourth Proportional to 23,070.30, 34,576.02 and 11,955.48

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Solution

The fourth proportional to 23,070.30, 34,576.02 and 11,955.48 is: 17,917.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,070.30 : 34,576.02 = 11,955.48 : x
  2. Step 2: Convert to fraction form
    23,070.30/34,576.02 = 11,955.48/x
  3. Step 3: Cross multiply
    23,070.30x = 34,576.02 × 11,955.48
  4. Step 4: Simplify right side
    23,070.30x = 413,372,915.59
  5. Step 5: Solve for x
    x = 413,372,915.59/23,070.30
  6. Step 6: Final answer
    x = 17,917.97

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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.