Home / 13,304.94-19,963.31-7,063.45

Finding the Fourth Proportional to 13,304.94, 19,963.31 and 7,063.45

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Solution

The fourth proportional to 13,304.94, 19,963.31 and 7,063.45 is: 10,598.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304.94 : 19,963.31 = 7,063.45 : x
  2. Step 2: Convert to fraction form
    13,304.94/19,963.31 = 7,063.45/x
  3. Step 3: Cross multiply
    13,304.94x = 19,963.31 × 7,063.45
  4. Step 4: Simplify right side
    13,304.94x = 141,009,794.80
  5. Step 5: Solve for x
    x = 141,009,794.80/13,304.94
  6. Step 6: Final answer
    x = 10,598.30

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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.