Home / 33,210.32-49,812.60-11,022.80

Finding the Fourth Proportional to 33,210.32, 49,812.60 and 11,022.80

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Solution

The fourth proportional to 33,210.32, 49,812.60 and 11,022.80 is: 16,533.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,210.32 : 49,812.60 = 11,022.80 : x
  2. Step 2: Convert to fraction form
    33,210.32/49,812.60 = 11,022.80/x
  3. Step 3: Cross multiply
    33,210.32x = 49,812.60 × 11,022.80
  4. Step 4: Simplify right side
    33,210.32x = 549,074,327.28
  5. Step 5: Solve for x
    x = 549,074,327.28/33,210.32
  6. Step 6: Final answer
    x = 16,533.24

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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.