Home / 39,152.12-54,029.99-23,239.76

Finding the Fourth Proportional to 39,152.12, 54,029.99 and 23,239.76

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Solution

The fourth proportional to 39,152.12, 54,029.99 and 23,239.76 is: 32,070.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,152.12 : 54,029.99 = 23,239.76 : x
  2. Step 2: Convert to fraction form
    39,152.12/54,029.99 = 23,239.76/x
  3. Step 3: Cross multiply
    39,152.12x = 54,029.99 × 23,239.76
  4. Step 4: Simplify right side
    39,152.12x = 1,255,643,788.35
  5. Step 5: Solve for x
    x = 1,255,643,788.35/39,152.12
  6. Step 6: Final answer
    x = 32,070.91

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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.