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Finding the Fourth Proportional to 6,038.97, 9,057.48 and 1,655.40

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Solution

The fourth proportional to 6,038.97, 9,057.48 and 1,655.40 is: 2,482.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,038.97 : 9,057.48 = 1,655.40 : x
  2. Step 2: Convert to fraction form
    6,038.97/9,057.48 = 1,655.40/x
  3. Step 3: Cross multiply
    6,038.97x = 9,057.48 × 1,655.40
  4. Step 4: Simplify right side
    6,038.97x = 14,993,752.39
  5. Step 5: Solve for x
    x = 14,993,752.39/6,038.97
  6. Step 6: Final answer
    x = 2,482.83

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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.