Home / 32,549.66-44,905.26-21,215.02

Finding the Fourth Proportional to 32,549.66, 44,905.26 and 21,215.02

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Solution

The fourth proportional to 32,549.66, 44,905.26 and 21,215.02 is: 29,268.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,549.66 : 44,905.26 = 21,215.02 : x
  2. Step 2: Convert to fraction form
    32,549.66/44,905.26 = 21,215.02/x
  3. Step 3: Cross multiply
    32,549.66x = 44,905.26 × 21,215.02
  4. Step 4: Simplify right side
    32,549.66x = 952,665,989.01
  5. Step 5: Solve for x
    x = 952,665,989.01/32,549.66
  6. Step 6: Final answer
    x = 29,268.08

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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.