Home / 39,012.06-53,823.27-22,014.21

Finding the Fourth Proportional to 39,012.06, 53,823.27 and 22,014.21

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Solution

The fourth proportional to 39,012.06, 53,823.27 and 22,014.21 is: 30,372.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,012.06 : 53,823.27 = 22,014.21 : x
  2. Step 2: Convert to fraction form
    39,012.06/53,823.27 = 22,014.21/x
  3. Step 3: Cross multiply
    39,012.06x = 53,823.27 × 22,014.21
  4. Step 4: Simplify right side
    39,012.06x = 1,184,876,658.60
  5. Step 5: Solve for x
    x = 1,184,876,658.60/39,012.06
  6. Step 6: Final answer
    x = 30,372.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.