Home / 4,283.32-5,907.02-3,288.64

Finding the Fourth Proportional to 4,283.32, 5,907.02 and 3,288.64

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Solution

The fourth proportional to 4,283.32, 5,907.02 and 3,288.64 is: 4,535.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,283.32 : 5,907.02 = 3,288.64 : x
  2. Step 2: Convert to fraction form
    4,283.32/5,907.02 = 3,288.64/x
  3. Step 3: Cross multiply
    4,283.32x = 5,907.02 × 3,288.64
  4. Step 4: Simplify right side
    4,283.32x = 19,426,062.25
  5. Step 5: Solve for x
    x = 19,426,062.25/4,283.32
  6. Step 6: Final answer
    x = 4,535.28

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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.