Home / 13,304.40-19,968.94-6,735.24

Finding the Fourth Proportional to 13,304.40, 19,968.94 and 6,735.24

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Solution

The fourth proportional to 13,304.40, 19,968.94 and 6,735.24 is: 10,109.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304.40 : 19,968.94 = 6,735.24 : x
  2. Step 2: Convert to fraction form
    13,304.40/19,968.94 = 6,735.24/x
  3. Step 3: Cross multiply
    13,304.40x = 19,968.94 × 6,735.24
  4. Step 4: Simplify right side
    13,304.40x = 134,495,603.45
  5. Step 5: Solve for x
    x = 134,495,603.45/13,304.40
  6. Step 6: Final answer
    x = 10,109.11

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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.