Home / 7,644.06-10,544.04-4,499.64

Finding the Fourth Proportional to 7,644.06, 10,544.04 and 4,499.64

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Solution

The fourth proportional to 7,644.06, 10,544.04 and 4,499.64 is: 6,206.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,644.06 : 10,544.04 = 4,499.64 : x
  2. Step 2: Convert to fraction form
    7,644.06/10,544.04 = 4,499.64/x
  3. Step 3: Cross multiply
    7,644.06x = 10,544.04 × 4,499.64
  4. Step 4: Simplify right side
    7,644.06x = 47,444,384.15
  5. Step 5: Solve for x
    x = 47,444,384.15/7,644.06
  6. Step 6: Final answer
    x = 6,206.70

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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.