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Finding the Fourth Proportional to 6,499.56, 9,752.08 and 2,603.08

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Solution

The fourth proportional to 6,499.56, 9,752.08 and 2,603.08 is: 3,905.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,499.56 : 9,752.08 = 2,603.08 : x
  2. Step 2: Convert to fraction form
    6,499.56/9,752.08 = 2,603.08/x
  3. Step 3: Cross multiply
    6,499.56x = 9,752.08 × 2,603.08
  4. Step 4: Simplify right side
    6,499.56x = 25,385,444.41
  5. Step 5: Solve for x
    x = 25,385,444.41/6,499.56
  6. Step 6: Final answer
    x = 3,905.72

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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.