Home / 34,290.48-51,464.82-13,528.56

Finding the Fourth Proportional to 34,290.48, 51,464.82 and 13,528.56

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Solution

The fourth proportional to 34,290.48, 51,464.82 and 13,528.56 is: 20,304.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,290.48 : 51,464.82 = 13,528.56 : x
  2. Step 2: Convert to fraction form
    34,290.48/51,464.82 = 13,528.56/x
  3. Step 3: Cross multiply
    34,290.48x = 51,464.82 × 13,528.56
  4. Step 4: Simplify right side
    34,290.48x = 696,244,905.26
  5. Step 5: Solve for x
    x = 696,244,905.26/34,290.48
  6. Step 6: Final answer
    x = 20,304.32

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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.