Home / 29,320.06-43,993.05-13,750.78

Finding the Fourth Proportional to 29,320.06, 43,993.05 and 13,750.78

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Solution

The fourth proportional to 29,320.06, 43,993.05 and 13,750.78 is: 20,632.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,320.06 : 43,993.05 = 13,750.78 : x
  2. Step 2: Convert to fraction form
    29,320.06/43,993.05 = 13,750.78/x
  3. Step 3: Cross multiply
    29,320.06x = 43,993.05 × 13,750.78
  4. Step 4: Simplify right side
    29,320.06x = 604,938,752.08
  5. Step 5: Solve for x
    x = 604,938,752.08/29,320.06
  6. Step 6: Final answer
    x = 20,632.25

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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.