Home / 4,851.35-7,277.71-1,565.18

Finding the Fourth Proportional to 4,851.35, 7,277.71 and 1,565.18

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Solution

The fourth proportional to 4,851.35, 7,277.71 and 1,565.18 is: 2,347.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,851.35 : 7,277.71 = 1,565.18 : x
  2. Step 2: Convert to fraction form
    4,851.35/7,277.71 = 1,565.18/x
  3. Step 3: Cross multiply
    4,851.35x = 7,277.71 × 1,565.18
  4. Step 4: Simplify right side
    4,851.35x = 11,390,926.14
  5. Step 5: Solve for x
    x = 11,390,926.14/4,851.35
  6. Step 6: Final answer
    x = 2,347.99

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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.