Home / 39,040.22-58,571.40-15,683.06

Finding the Fourth Proportional to 39,040.22, 58,571.40 and 15,683.06

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Solution

The fourth proportional to 39,040.22, 58,571.40 and 15,683.06 is: 23,529.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,040.22 : 58,571.40 = 15,683.06 : x
  2. Step 2: Convert to fraction form
    39,040.22/58,571.40 = 15,683.06/x
  3. Step 3: Cross multiply
    39,040.22x = 58,571.40 × 15,683.06
  4. Step 4: Simplify right side
    39,040.22x = 918,578,780.48
  5. Step 5: Solve for x
    x = 918,578,780.48/39,040.22
  6. Step 6: Final answer
    x = 23,529.04

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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.