Home / 8,258.34-12,386.62-2,335.08

Finding the Fourth Proportional to 8,258.34, 12,386.62 and 2,335.08

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Solution

The fourth proportional to 8,258.34, 12,386.62 and 2,335.08 is: 3,502.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,258.34 : 12,386.62 = 2,335.08 : x
  2. Step 2: Convert to fraction form
    8,258.34/12,386.62 = 2,335.08/x
  3. Step 3: Cross multiply
    8,258.34x = 12,386.62 × 2,335.08
  4. Step 4: Simplify right side
    8,258.34x = 28,923,748.63
  5. Step 5: Solve for x
    x = 28,923,748.63/8,258.34
  6. Step 6: Final answer
    x = 3,502.37

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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.