Home / 13,069.17-19,606.19-4,304.43

Finding the Fourth Proportional to 13,069.17, 19,606.19 and 4,304.43

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Solution

The fourth proportional to 13,069.17, 19,606.19 and 4,304.43 is: 6,457.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,069.17 : 19,606.19 = 4,304.43 : x
  2. Step 2: Convert to fraction form
    13,069.17/19,606.19 = 4,304.43/x
  3. Step 3: Cross multiply
    13,069.17x = 19,606.19 × 4,304.43
  4. Step 4: Simplify right side
    13,069.17x = 84,393,450.90
  5. Step 5: Solve for x
    x = 84,393,450.90/13,069.17
  6. Step 6: Final answer
    x = 6,457.45

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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.