Home / 13,963.56-19,269.23-7,675.89

Finding the Fourth Proportional to 13,963.56, 19,269.23 and 7,675.89

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Solution

The fourth proportional to 13,963.56, 19,269.23 and 7,675.89 is: 10,592.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,963.56 : 19,269.23 = 7,675.89 : x
  2. Step 2: Convert to fraction form
    13,963.56/19,269.23 = 7,675.89/x
  3. Step 3: Cross multiply
    13,963.56x = 19,269.23 × 7,675.89
  4. Step 4: Simplify right side
    13,963.56x = 147,908,451.49
  5. Step 5: Solve for x
    x = 147,908,451.49/13,963.56
  6. Step 6: Final answer
    x = 10,592.46

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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.