Home / 13,304.79-19,926.98-10,319.27

Finding the Fourth Proportional to 13,304.79, 19,926.98 and 10,319.27

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Solution

The fourth proportional to 13,304.79, 19,926.98 and 10,319.27 is: 15,455.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304.79 : 19,926.98 = 10,319.27 : x
  2. Step 2: Convert to fraction form
    13,304.79/19,926.98 = 10,319.27/x
  3. Step 3: Cross multiply
    13,304.79x = 19,926.98 × 10,319.27
  4. Step 4: Simplify right side
    13,304.79x = 205,631,886.90
  5. Step 5: Solve for x
    x = 205,631,886.90/13,304.79
  6. Step 6: Final answer
    x = 15,455.48

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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.