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Finding the Fourth Proportional to 46,292.80, 69,439.20 and 22,964.80

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Solution

The fourth proportional to 46,292.80, 69,439.20 and 22,964.80 is: 34,447.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,292.80 : 69,439.20 = 22,964.80 : x
  2. Step 2: Convert to fraction form
    46,292.80/69,439.20 = 22,964.80/x
  3. Step 3: Cross multiply
    46,292.80x = 69,439.20 × 22,964.80
  4. Step 4: Simplify right side
    46,292.80x = 1,594,657,340.16
  5. Step 5: Solve for x
    x = 1,594,657,340.16/46,292.80
  6. Step 6: Final answer
    x = 34,447.20

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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.