Home / 21,495.07-32,260.37-10,972.86

Finding the Fourth Proportional to 21,495.07, 32,260.37 and 10,972.86

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Solution

The fourth proportional to 21,495.07, 32,260.37 and 10,972.86 is: 16,468.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,495.07 : 32,260.37 = 10,972.86 : x
  2. Step 2: Convert to fraction form
    21,495.07/32,260.37 = 10,972.86/x
  3. Step 3: Cross multiply
    21,495.07x = 32,260.37 × 10,972.86
  4. Step 4: Simplify right side
    21,495.07x = 353,988,468.69
  5. Step 5: Solve for x
    x = 353,988,468.69/21,495.07
  6. Step 6: Final answer
    x = 16,468.36

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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.