Home / 9,663.30-14,499.60-4,730.25

Finding the Fourth Proportional to 9,663.30, 14,499.60 and 4,730.25

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Solution

The fourth proportional to 9,663.30, 14,499.60 and 4,730.25 is: 7,097.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,663.30 : 14,499.60 = 4,730.25 : x
  2. Step 2: Convert to fraction form
    9,663.30/14,499.60 = 4,730.25/x
  3. Step 3: Cross multiply
    9,663.30x = 14,499.60 × 4,730.25
  4. Step 4: Simplify right side
    9,663.30x = 68,586,732.90
  5. Step 5: Solve for x
    x = 68,586,732.90/9,663.30
  6. Step 6: Final answer
    x = 7,097.65

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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.