Home / 22,005.02-33,010.23-7,215.41

Finding the Fourth Proportional to 22,005.02, 33,010.23 and 7,215.41

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Solution

The fourth proportional to 22,005.02, 33,010.23 and 7,215.41 is: 10,824.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,005.02 : 33,010.23 = 7,215.41 : x
  2. Step 2: Convert to fraction form
    22,005.02/33,010.23 = 7,215.41/x
  3. Step 3: Cross multiply
    22,005.02x = 33,010.23 × 7,215.41
  4. Step 4: Simplify right side
    22,005.02x = 238,182,343.64
  5. Step 5: Solve for x
    x = 238,182,343.64/22,005.02
  6. Step 6: Final answer
    x = 10,824.00

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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.