Home / 35,707.20-53,539.20-15,982.08

Finding the Fourth Proportional to 35,707.20, 53,539.20 and 15,982.08

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Solution

The fourth proportional to 35,707.20, 53,539.20 and 15,982.08 is: 23,963.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,707.20 : 53,539.20 = 15,982.08 : x
  2. Step 2: Convert to fraction form
    35,707.20/53,539.20 = 15,982.08/x
  3. Step 3: Cross multiply
    35,707.20x = 53,539.20 × 15,982.08
  4. Step 4: Simplify right side
    35,707.20x = 855,667,777.54
  5. Step 5: Solve for x
    x = 855,667,777.54/35,707.20
  6. Step 6: Final answer
    x = 23,963.45

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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.