Home / 23,905.48-32,988.54-13,294.84

Finding the Fourth Proportional to 23,905.48, 32,988.54 and 13,294.84

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Solution

The fourth proportional to 23,905.48, 32,988.54 and 13,294.84 is: 18,346.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,905.48 : 32,988.54 = 13,294.84 : x
  2. Step 2: Convert to fraction form
    23,905.48/32,988.54 = 13,294.84/x
  3. Step 3: Cross multiply
    23,905.48x = 32,988.54 × 13,294.84
  4. Step 4: Simplify right side
    23,905.48x = 438,577,361.13
  5. Step 5: Solve for x
    x = 438,577,361.13/23,905.48
  6. Step 6: Final answer
    x = 18,346.31

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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.