Home / 29,350.40-43,980.28-19,825.41

Finding the Fourth Proportional to 29,350.40, 43,980.28 and 19,825.41

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Solution

The fourth proportional to 29,350.40, 43,980.28 and 19,825.41 is: 29,707.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,350.40 : 43,980.28 = 19,825.41 : x
  2. Step 2: Convert to fraction form
    29,350.40/43,980.28 = 19,825.41/x
  3. Step 3: Cross multiply
    29,350.40x = 43,980.28 × 19,825.41
  4. Step 4: Simplify right side
    29,350.40x = 871,927,033.35
  5. Step 5: Solve for x
    x = 871,927,033.35/29,350.40
  6. Step 6: Final answer
    x = 29,707.50

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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.