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Finding the Fourth Proportional to 46,969.62, 64,818.06 and 25,748.43

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Solution

The fourth proportional to 46,969.62, 64,818.06 and 25,748.43 is: 35,532.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,969.62 : 64,818.06 = 25,748.43 : x
  2. Step 2: Convert to fraction form
    46,969.62/64,818.06 = 25,748.43/x
  3. Step 3: Cross multiply
    46,969.62x = 64,818.06 × 25,748.43
  4. Step 4: Simplify right side
    46,969.62x = 1,668,963,280.65
  5. Step 5: Solve for x
    x = 1,668,963,280.65/46,969.62
  6. Step 6: Final answer
    x = 35,532.82

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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.