Home / 10,352.05-14,287.70-6,102.88

Finding the Fourth Proportional to 10,352.05, 14,287.70 and 6,102.88

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Solution

The fourth proportional to 10,352.05, 14,287.70 and 6,102.88 is: 8,423.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,352.05 : 14,287.70 = 6,102.88 : x
  2. Step 2: Convert to fraction form
    10,352.05/14,287.70 = 6,102.88/x
  3. Step 3: Cross multiply
    10,352.05x = 14,287.70 × 6,102.88
  4. Step 4: Simplify right side
    10,352.05x = 87,196,098.11
  5. Step 5: Solve for x
    x = 87,196,098.11/10,352.05
  6. Step 6: Final answer
    x = 8,423.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.