Home / 21,951.90-32,901.54-11,267.27

Finding the Fourth Proportional to 21,951.90, 32,901.54 and 11,267.27

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Solution

The fourth proportional to 21,951.90, 32,901.54 and 11,267.27 is: 16,887.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,951.90 : 32,901.54 = 11,267.27 : x
  2. Step 2: Convert to fraction form
    21,951.90/32,901.54 = 11,267.27/x
  3. Step 3: Cross multiply
    21,951.90x = 32,901.54 × 11,267.27
  4. Step 4: Simplify right side
    21,951.90x = 370,710,534.60
  5. Step 5: Solve for x
    x = 370,710,534.60/21,951.90
  6. Step 6: Final answer
    x = 16,887.40

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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.