Home / 52,256.93-72,114.50-28,383.62

Finding the Fourth Proportional to 52,256.93, 72,114.50 and 28,383.62

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Solution

The fourth proportional to 52,256.93, 72,114.50 and 28,383.62 is: 39,169.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,256.93 : 72,114.50 = 28,383.62 : x
  2. Step 2: Convert to fraction form
    52,256.93/72,114.50 = 28,383.62/x
  3. Step 3: Cross multiply
    52,256.93x = 72,114.50 × 28,383.62
  4. Step 4: Simplify right side
    52,256.93x = 2,046,870,274.88
  5. Step 5: Solve for x
    x = 2,046,870,274.88/52,256.93
  6. Step 6: Final answer
    x = 39,169.36

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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.