Home / 23,867.40-35,799.72-8,071.74

Finding the Fourth Proportional to 23,867.40, 35,799.72 and 8,071.74

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Solution

The fourth proportional to 23,867.40, 35,799.72 and 8,071.74 is: 12,107.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,867.40 : 35,799.72 = 8,071.74 : x
  2. Step 2: Convert to fraction form
    23,867.40/35,799.72 = 8,071.74/x
  3. Step 3: Cross multiply
    23,867.40x = 35,799.72 × 8,071.74
  4. Step 4: Simplify right side
    23,867.40x = 288,966,031.91
  5. Step 5: Solve for x
    x = 288,966,031.91/23,867.40
  6. Step 6: Final answer
    x = 12,107.14

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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.