Home / 3,931.53-5,888.58-2,283.99

Finding the Fourth Proportional to 3,931.53, 5,888.58 and 2,283.99

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Solution

The fourth proportional to 3,931.53, 5,888.58 and 2,283.99 is: 3,420.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,931.53 : 5,888.58 = 2,283.99 : x
  2. Step 2: Convert to fraction form
    3,931.53/5,888.58 = 2,283.99/x
  3. Step 3: Cross multiply
    3,931.53x = 5,888.58 × 2,283.99
  4. Step 4: Simplify right side
    3,931.53x = 13,449,457.83
  5. Step 5: Solve for x
    x = 13,449,457.83/3,931.53
  6. Step 6: Final answer
    x = 3,420.92

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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.