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Finding the Fourth Proportional to 46,882.54, 70,323.60 and 19,180.54

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Solution

The fourth proportional to 46,882.54, 70,323.60 and 19,180.54 is: 28,770.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,882.54 : 70,323.60 = 19,180.54 : x
  2. Step 2: Convert to fraction form
    46,882.54/70,323.60 = 19,180.54/x
  3. Step 3: Cross multiply
    46,882.54x = 70,323.60 × 19,180.54
  4. Step 4: Simplify right side
    46,882.54x = 1,348,844,622.74
  5. Step 5: Solve for x
    x = 1,348,844,622.74/46,882.54
  6. Step 6: Final answer
    x = 28,770.72

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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.