Home / 19,926.41-29,853.16-9,405.11

Finding the Fourth Proportional to 19,926.41, 29,853.16 and 9,405.11

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Solution

The fourth proportional to 19,926.41, 29,853.16 and 9,405.11 is: 14,090.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,926.41 : 29,853.16 = 9,405.11 : x
  2. Step 2: Convert to fraction form
    19,926.41/29,853.16 = 9,405.11/x
  3. Step 3: Cross multiply
    19,926.41x = 29,853.16 × 9,405.11
  4. Step 4: Simplify right side
    19,926.41x = 280,772,304.77
  5. Step 5: Solve for x
    x = 280,772,304.77/19,926.41
  6. Step 6: Final answer
    x = 14,090.46

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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.