Home / 43,533.30-65,320.22-13,552.11

Finding the Fourth Proportional to 43,533.30, 65,320.22 and 13,552.11

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Solution

The fourth proportional to 43,533.30, 65,320.22 and 13,552.11 is: 20,334.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,533.30 : 65,320.22 = 13,552.11 : x
  2. Step 2: Convert to fraction form
    43,533.30/65,320.22 = 13,552.11/x
  3. Step 3: Cross multiply
    43,533.30x = 65,320.22 × 13,552.11
  4. Step 4: Simplify right side
    43,533.30x = 885,226,840.54
  5. Step 5: Solve for x
    x = 885,226,840.54/43,533.30
  6. Step 6: Final answer
    x = 20,334.48

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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.