Home / 4,750.61-6,551.46-2,955.78

Finding the Fourth Proportional to 4,750.61, 6,551.46 and 2,955.78

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Solution

The fourth proportional to 4,750.61, 6,551.46 and 2,955.78 is: 4,076.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,750.61 : 6,551.46 = 2,955.78 : x
  2. Step 2: Convert to fraction form
    4,750.61/6,551.46 = 2,955.78/x
  3. Step 3: Cross multiply
    4,750.61x = 6,551.46 × 2,955.78
  4. Step 4: Simplify right side
    4,750.61x = 19,364,674.44
  5. Step 5: Solve for x
    x = 19,364,674.44/4,750.61
  6. Step 6: Final answer
    x = 4,076.25

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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.