Home / 33,210.20-49,820.10-11,024.60

Finding the Fourth Proportional to 33,210.20, 49,820.10 and 11,024.60

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Solution

The fourth proportional to 33,210.20, 49,820.10 and 11,024.60 is: 16,538.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,210.20 : 49,820.10 = 11,024.60 : x
  2. Step 2: Convert to fraction form
    33,210.20/49,820.10 = 11,024.60/x
  3. Step 3: Cross multiply
    33,210.20x = 49,820.10 × 11,024.60
  4. Step 4: Simplify right side
    33,210.20x = 549,246,674.46
  5. Step 5: Solve for x
    x = 549,246,674.46/33,210.20
  6. Step 6: Final answer
    x = 16,538.49

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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.