Home / 52,360.58-72,255.53-28,486.74

Finding the Fourth Proportional to 52,360.58, 72,255.53 and 28,486.74

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Solution

The fourth proportional to 52,360.58, 72,255.53 and 28,486.74 is: 39,310.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,360.58 : 72,255.53 = 28,486.74 : x
  2. Step 2: Convert to fraction form
    52,360.58/72,255.53 = 28,486.74/x
  3. Step 3: Cross multiply
    52,360.58x = 72,255.53 × 28,486.74
  4. Step 4: Simplify right side
    52,360.58x = 2,058,324,354.24
  5. Step 5: Solve for x
    x = 2,058,324,354.24/52,360.58
  6. Step 6: Final answer
    x = 39,310.58

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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.