Home / 52,297.92-72,170.64-28,425.24

Finding the Fourth Proportional to 52,297.92, 72,170.64 and 28,425.24

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Solution

The fourth proportional to 52,297.92, 72,170.64 and 28,425.24 is: 39,226.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,297.92 : 72,170.64 = 28,425.24 : x
  2. Step 2: Convert to fraction form
    52,297.92/72,170.64 = 28,425.24/x
  3. Step 3: Cross multiply
    52,297.92x = 72,170.64 × 28,425.24
  4. Step 4: Simplify right side
    52,297.92x = 2,051,467,762.95
  5. Step 5: Solve for x
    x = 2,051,467,762.95/52,297.92
  6. Step 6: Final answer
    x = 39,226.57

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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.