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Finding the Fourth Proportional to 6,435.18, 9,652.23 and 4,368.47

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Solution

The fourth proportional to 6,435.18, 9,652.23 and 4,368.47 is: 6,552.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,435.18 : 9,652.23 = 4,368.47 : x
  2. Step 2: Convert to fraction form
    6,435.18/9,652.23 = 4,368.47/x
  3. Step 3: Cross multiply
    6,435.18x = 9,652.23 × 4,368.47
  4. Step 4: Simplify right side
    6,435.18x = 42,165,428.93
  5. Step 5: Solve for x
    x = 42,165,428.93/6,435.18
  6. Step 6: Final answer
    x = 6,552.33

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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.