Home / 3,543.02-4,887.14-2,281.98

Finding the Fourth Proportional to 3,543.02, 4,887.14 and 2,281.98

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Solution

The fourth proportional to 3,543.02, 4,887.14 and 2,281.98 is: 3,147.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543.02 : 4,887.14 = 2,281.98 : x
  2. Step 2: Convert to fraction form
    3,543.02/4,887.14 = 2,281.98/x
  3. Step 3: Cross multiply
    3,543.02x = 4,887.14 × 2,281.98
  4. Step 4: Simplify right side
    3,543.02x = 11,152,355.74
  5. Step 5: Solve for x
    x = 11,152,355.74/3,543.02
  6. Step 6: Final answer
    x = 3,147.70

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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.