Home / 3,922.59-5,885.18-1,457.63

Finding the Fourth Proportional to 3,922.59, 5,885.18 and 1,457.63

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Solution

The fourth proportional to 3,922.59, 5,885.18 and 1,457.63 is: 2,186.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,922.59 : 5,885.18 = 1,457.63 : x
  2. Step 2: Convert to fraction form
    3,922.59/5,885.18 = 1,457.63/x
  3. Step 3: Cross multiply
    3,922.59x = 5,885.18 × 1,457.63
  4. Step 4: Simplify right side
    3,922.59x = 8,578,378.21
  5. Step 5: Solve for x
    x = 8,578,378.21/3,922.59
  6. Step 6: Final answer
    x = 2,186.92

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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.