Home / 52,360.25-72,256.74-28,486.85

Finding the Fourth Proportional to 52,360.25, 72,256.74 and 28,486.85

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Solution

The fourth proportional to 52,360.25, 72,256.74 and 28,486.85 is: 39,311.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,360.25 : 72,256.74 = 28,486.85 : x
  2. Step 2: Convert to fraction form
    52,360.25/72,256.74 = 28,486.85/x
  3. Step 3: Cross multiply
    52,360.25x = 72,256.74 × 28,486.85
  4. Step 4: Simplify right side
    52,360.25x = 2,058,366,913.87
  5. Step 5: Solve for x
    x = 2,058,366,913.87/52,360.25
  6. Step 6: Final answer
    x = 39,311.63

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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.