Home / 3,252.02-4,878.35-943.54

Finding the Fourth Proportional to 3,252.02, 4,878.35 and 943.54

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Solution

The fourth proportional to 3,252.02, 4,878.35 and 943.54 is: 1,415.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,252.02 : 4,878.35 = 943.54 : x
  2. Step 2: Convert to fraction form
    3,252.02/4,878.35 = 943.54/x
  3. Step 3: Cross multiply
    3,252.02x = 4,878.35 × 943.54
  4. Step 4: Simplify right side
    3,252.02x = 4,602,918.36
  5. Step 5: Solve for x
    x = 4,602,918.36/3,252.02
  6. Step 6: Final answer
    x = 1,415.40

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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.