Home / 4,336.95-5,985-2,422.77

Finding the Fourth Proportional to 4,336.95, 5,985 and 2,422.77

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Solution

The fourth proportional to 4,336.95, 5,985 and 2,422.77 is: 3,343.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,336.95 : 5,985 = 2,422.77 : x
  2. Step 2: Convert to fraction form
    4,336.95/5,985 = 2,422.77/x
  3. Step 3: Cross multiply
    4,336.95x = 5,985 × 2,422.77
  4. Step 4: Simplify right side
    4,336.95x = 14,500,278.45
  5. Step 5: Solve for x
    x = 14,500,278.45/4,336.95
  6. Step 6: Final answer
    x = 3,343.43

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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.