Home / 3,534.21-4,877.25-2,042.19

Finding the Fourth Proportional to 3,534.21, 4,877.25 and 2,042.19

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Solution

The fourth proportional to 3,534.21, 4,877.25 and 2,042.19 is: 2,818.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,534.21 : 4,877.25 = 2,042.19 : x
  2. Step 2: Convert to fraction form
    3,534.21/4,877.25 = 2,042.19/x
  3. Step 3: Cross multiply
    3,534.21x = 4,877.25 × 2,042.19
  4. Step 4: Simplify right side
    3,534.21x = 9,960,271.18
  5. Step 5: Solve for x
    x = 9,960,271.18/3,534.21
  6. Step 6: Final answer
    x = 2,818.25

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Half scale
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Double scale
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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.