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Finding the Fourth Proportional to 46,573.80, 64,269.90 and 25,351.80

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Solution

The fourth proportional to 46,573.80, 64,269.90 and 25,351.80 is: 34,984.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,573.80 : 64,269.90 = 25,351.80 : x
  2. Step 2: Convert to fraction form
    46,573.80/64,269.90 = 25,351.80/x
  3. Step 3: Cross multiply
    46,573.80x = 64,269.90 × 25,351.80
  4. Step 4: Simplify right side
    46,573.80x = 1,629,357,650.82
  5. Step 5: Solve for x
    x = 1,629,357,650.82/46,573.80
  6. Step 6: Final answer
    x = 34,984.43

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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.