Home / 52,848.51-72,930.92-28,974.68

Finding the Fourth Proportional to 52,848.51, 72,930.92 and 28,974.68

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Solution

The fourth proportional to 52,848.51, 72,930.92 and 28,974.68 is: 39,985.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,848.51 : 72,930.92 = 28,974.68 : x
  2. Step 2: Convert to fraction form
    52,848.51/72,930.92 = 28,974.68/x
  3. Step 3: Cross multiply
    52,848.51x = 72,930.92 × 28,974.68
  4. Step 4: Simplify right side
    52,848.51x = 2,113,149,704.45
  5. Step 5: Solve for x
    x = 2,113,149,704.45/52,848.51
  6. Step 6: Final answer
    x = 39,985.04

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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.