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Finding the Fourth Proportional to 7,653.66, 10,562.05 and 4,296.48

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Solution

The fourth proportional to 7,653.66, 10,562.05 and 4,296.48 is: 5,929.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,653.66 : 10,562.05 = 4,296.48 : x
  2. Step 2: Convert to fraction form
    7,653.66/10,562.05 = 4,296.48/x
  3. Step 3: Cross multiply
    7,653.66x = 10,562.05 × 4,296.48
  4. Step 4: Simplify right side
    7,653.66x = 45,379,627.07
  5. Step 5: Solve for x
    x = 45,379,627.07/7,653.66
  6. Step 6: Final answer
    x = 5,929.14

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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.