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Finding the Fourth Proportional to 46,530.88, 69,796.22 and 13,698.88

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Solution

The fourth proportional to 46,530.88, 69,796.22 and 13,698.88 is: 20,548.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,530.88 : 69,796.22 = 13,698.88 : x
  2. Step 2: Convert to fraction form
    46,530.88/69,796.22 = 13,698.88/x
  3. Step 3: Cross multiply
    46,530.88x = 69,796.22 × 13,698.88
  4. Step 4: Simplify right side
    46,530.88x = 956,130,042.23
  5. Step 5: Solve for x
    x = 956,130,042.23/46,530.88
  6. Step 6: Final answer
    x = 20,548.29

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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.