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Finding the Fourth Proportional to 46,351.50, 63,964.71 and 25,130.22

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Solution

The fourth proportional to 46,351.50, 63,964.71 and 25,130.22 is: 34,679.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,351.50 : 63,964.71 = 25,130.22 : x
  2. Step 2: Convert to fraction form
    46,351.50/63,964.71 = 25,130.22/x
  3. Step 3: Cross multiply
    46,351.50x = 63,964.71 × 25,130.22
  4. Step 4: Simplify right side
    46,351.50x = 1,607,447,234.54
  5. Step 5: Solve for x
    x = 1,607,447,234.54/46,351.50
  6. Step 6: Final answer
    x = 34,679.51

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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.