Home / 4,165.58-6,245.28-2,521.74

Finding the Fourth Proportional to 4,165.58, 6,245.28 and 2,521.74

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Solution

The fourth proportional to 4,165.58, 6,245.28 and 2,521.74 is: 3,780.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,165.58 : 6,245.28 = 2,521.74 : x
  2. Step 2: Convert to fraction form
    4,165.58/6,245.28 = 2,521.74/x
  3. Step 3: Cross multiply
    4,165.58x = 6,245.28 × 2,521.74
  4. Step 4: Simplify right side
    4,165.58x = 15,748,995.81
  5. Step 5: Solve for x
    x = 15,748,995.81/4,165.58
  6. Step 6: Final answer
    x = 3,780.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.