Home / 22,430.88-33,663.60-18,059.04

Finding the Fourth Proportional to 22,430.88, 33,663.60 and 18,059.04

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Solution

The fourth proportional to 22,430.88, 33,663.60 and 18,059.04 is: 27,102.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,430.88 : 33,663.60 = 18,059.04 : x
  2. Step 2: Convert to fraction form
    22,430.88/33,663.60 = 18,059.04/x
  3. Step 3: Cross multiply
    22,430.88x = 33,663.60 × 18,059.04
  4. Step 4: Simplify right side
    22,430.88x = 607,932,298.94
  5. Step 5: Solve for x
    x = 607,932,298.94/22,430.88
  6. Step 6: Final answer
    x = 27,102.47

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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.