Home / 2,835.02-4,252.59-887.28

Finding the Fourth Proportional to 2,835.02, 4,252.59 and 887.28

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Solution

The fourth proportional to 2,835.02, 4,252.59 and 887.28 is: 1,330.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835.02 : 4,252.59 = 887.28 : x
  2. Step 2: Convert to fraction form
    2,835.02/4,252.59 = 887.28/x
  3. Step 3: Cross multiply
    2,835.02x = 4,252.59 × 887.28
  4. Step 4: Simplify right side
    2,835.02x = 3,773,238.06
  5. Step 5: Solve for x
    x = 3,773,238.06/2,835.02
  6. Step 6: Final answer
    x = 1,330.94

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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.