Home / 39,986.24-59,968.42-15,024.36

Finding the Fourth Proportional to 39,986.24, 59,968.42 and 15,024.36

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Solution

The fourth proportional to 39,986.24, 59,968.42 and 15,024.36 is: 22,532.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,986.24 : 59,968.42 = 15,024.36 : x
  2. Step 2: Convert to fraction form
    39,986.24/59,968.42 = 15,024.36/x
  3. Step 3: Cross multiply
    39,986.24x = 59,968.42 × 15,024.36
  4. Step 4: Simplify right side
    39,986.24x = 900,987,130.71
  5. Step 5: Solve for x
    x = 900,987,130.71/39,986.24
  6. Step 6: Final answer
    x = 22,532.43

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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.