Home / 39,049.90-58,567.48-19,039.30

Finding the Fourth Proportional to 39,049.90, 58,567.48 and 19,039.30

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Solution

The fourth proportional to 39,049.90, 58,567.48 and 19,039.30 is: 28,555.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,049.90 : 58,567.48 = 19,039.30 : x
  2. Step 2: Convert to fraction form
    39,049.90/58,567.48 = 19,039.30/x
  3. Step 3: Cross multiply
    39,049.90x = 58,567.48 × 19,039.30
  4. Step 4: Simplify right side
    39,049.90x = 1,115,083,627.95
  5. Step 5: Solve for x
    x = 1,115,083,627.95/39,049.90
  6. Step 6: Final answer
    x = 28,555.35

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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.