Home / 3,924.42-5,417.12-2,598.55

Finding the Fourth Proportional to 3,924.42, 5,417.12 and 2,598.55

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Solution

The fourth proportional to 3,924.42, 5,417.12 and 2,598.55 is: 3,586.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,924.42 : 5,417.12 = 2,598.55 : x
  2. Step 2: Convert to fraction form
    3,924.42/5,417.12 = 2,598.55/x
  3. Step 3: Cross multiply
    3,924.42x = 5,417.12 × 2,598.55
  4. Step 4: Simplify right side
    3,924.42x = 14,076,644.18
  5. Step 5: Solve for x
    x = 14,076,644.18/3,924.42
  6. Step 6: Final answer
    x = 3,586.94

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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.