Home / 3,040.88-4,533.64-2,854.98

Finding the Fourth Proportional to 3,040.88, 4,533.64 and 2,854.98

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Solution

The fourth proportional to 3,040.88, 4,533.64 and 2,854.98 is: 4,256.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040.88 : 4,533.64 = 2,854.98 : x
  2. Step 2: Convert to fraction form
    3,040.88/4,533.64 = 2,854.98/x
  3. Step 3: Cross multiply
    3,040.88x = 4,533.64 × 2,854.98
  4. Step 4: Simplify right side
    3,040.88x = 12,943,444.39
  5. Step 5: Solve for x
    x = 12,943,444.39/3,040.88
  6. Step 6: Final answer
    x = 4,256.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.