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Finding the Fourth Proportional to 4,646.07, 6,969.07 and 1,136.10

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Solution

The fourth proportional to 4,646.07, 6,969.07 and 1,136.10 is: 1,704.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,646.07 : 6,969.07 = 1,136.10 : x
  2. Step 2: Convert to fraction form
    4,646.07/6,969.07 = 1,136.10/x
  3. Step 3: Cross multiply
    4,646.07x = 6,969.07 × 1,136.10
  4. Step 4: Simplify right side
    4,646.07x = 7,917,560.43
  5. Step 5: Solve for x
    x = 7,917,560.43/4,646.07
  6. Step 6: Final answer
    x = 1,704.14

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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.