Home / 3,306.23-4,959.74-1,457.81

Finding the Fourth Proportional to 3,306.23, 4,959.74 and 1,457.81

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Solution

The fourth proportional to 3,306.23, 4,959.74 and 1,457.81 is: 2,186.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,306.23 : 4,959.74 = 1,457.81 : x
  2. Step 2: Convert to fraction form
    3,306.23/4,959.74 = 1,457.81/x
  3. Step 3: Cross multiply
    3,306.23x = 4,959.74 × 1,457.81
  4. Step 4: Simplify right side
    3,306.23x = 7,230,337.42
  5. Step 5: Solve for x
    x = 7,230,337.42/3,306.23
  6. Step 6: Final answer
    x = 2,186.89

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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.