Home / 46,925.73-70,397.78-20,630.39

Finding the Fourth Proportional to 46,925.73, 70,397.78 and 20,630.39

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Solution

The fourth proportional to 46,925.73, 70,397.78 and 20,630.39 is: 30,949.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,925.73 : 70,397.78 = 20,630.39 : x
  2. Step 2: Convert to fraction form
    46,925.73/70,397.78 = 20,630.39/x
  3. Step 3: Cross multiply
    46,925.73x = 70,397.78 × 20,630.39
  4. Step 4: Simplify right side
    46,925.73x = 1,452,333,201.39
  5. Step 5: Solve for x
    x = 1,452,333,201.39/46,925.73
  6. Step 6: Final answer
    x = 30,949.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.