Home / 39,944.88-59,918.80-14,982.40

Finding the Fourth Proportional to 39,944.88, 59,918.80 and 14,982.40

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Solution

The fourth proportional to 39,944.88, 59,918.80 and 14,982.40 is: 22,474.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,944.88 : 59,918.80 = 14,982.40 : x
  2. Step 2: Convert to fraction form
    39,944.88/59,918.80 = 14,982.40/x
  3. Step 3: Cross multiply
    39,944.88x = 59,918.80 × 14,982.40
  4. Step 4: Simplify right side
    39,944.88x = 897,727,429.12
  5. Step 5: Solve for x
    x = 897,727,429.12/39,944.88
  6. Step 6: Final answer
    x = 22,474.16

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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.