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Finding the Fourth Proportional to 9,765.01, 13,477.94 and 6,356.04

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Solution

The fourth proportional to 9,765.01, 13,477.94 and 6,356.04 is: 8,772.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,765.01 : 13,477.94 = 6,356.04 : x
  2. Step 2: Convert to fraction form
    9,765.01/13,477.94 = 6,356.04/x
  3. Step 3: Cross multiply
    9,765.01x = 13,477.94 × 6,356.04
  4. Step 4: Simplify right side
    9,765.01x = 85,666,325.76
  5. Step 5: Solve for x
    x = 85,666,325.76/9,765.01
  6. Step 6: Final answer
    x = 8,772.78

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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.