Home / 7,846.77-10,828.52-4,261.75

Finding the Fourth Proportional to 7,846.77, 10,828.52 and 4,261.75

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Solution

The fourth proportional to 7,846.77, 10,828.52 and 4,261.75 is: 5,881.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,846.77 : 10,828.52 = 4,261.75 : x
  2. Step 2: Convert to fraction form
    7,846.77/10,828.52 = 4,261.75/x
  3. Step 3: Cross multiply
    7,846.77x = 10,828.52 × 4,261.75
  4. Step 4: Simplify right side
    7,846.77x = 46,148,412.71
  5. Step 5: Solve for x
    x = 46,148,412.71/7,846.77
  6. Step 6: Final answer
    x = 5,881.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.