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Finding the Fourth Proportional to 4,404.41, 6,605.02 and 1,283.64

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Solution

The fourth proportional to 4,404.41, 6,605.02 and 1,283.64 is: 1,925.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,404.41 : 6,605.02 = 1,283.64 : x
  2. Step 2: Convert to fraction form
    4,404.41/6,605.02 = 1,283.64/x
  3. Step 3: Cross multiply
    4,404.41x = 6,605.02 × 1,283.64
  4. Step 4: Simplify right side
    4,404.41x = 8,478,467.87
  5. Step 5: Solve for x
    x = 8,478,467.87/4,404.41
  6. Step 6: Final answer
    x = 1,925.00

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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.