Home / 4,538.59-6,810.14-1,617.12

Finding the Fourth Proportional to 4,538.59, 6,810.14 and 1,617.12

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Solution

The fourth proportional to 4,538.59, 6,810.14 and 1,617.12 is: 2,426.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,538.59 : 6,810.14 = 1,617.12 : x
  2. Step 2: Convert to fraction form
    4,538.59/6,810.14 = 1,617.12/x
  3. Step 3: Cross multiply
    4,538.59x = 6,810.14 × 1,617.12
  4. Step 4: Simplify right side
    4,538.59x = 11,012,817.64
  5. Step 5: Solve for x
    x = 11,012,817.64/4,538.59
  6. Step 6: Final answer
    x = 2,426.49

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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.