Home / 3,533.50-4,877.10-2,041.20

Finding the Fourth Proportional to 3,533.50, 4,877.10 and 2,041.20

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Solution

The fourth proportional to 3,533.50, 4,877.10 and 2,041.20 is: 2,817.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,533.50 : 4,877.10 = 2,041.20 : x
  2. Step 2: Convert to fraction form
    3,533.50/4,877.10 = 2,041.20/x
  3. Step 3: Cross multiply
    3,533.50x = 4,877.10 × 2,041.20
  4. Step 4: Simplify right side
    3,533.50x = 9,955,136.52
  5. Step 5: Solve for x
    x = 9,955,136.52/3,533.50
  6. Step 6: Final answer
    x = 2,817.36

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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.