Home / 7,823.07-10,795.82-4,679.25

Finding the Fourth Proportional to 7,823.07, 10,795.82 and 4,679.25

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Solution

The fourth proportional to 7,823.07, 10,795.82 and 4,679.25 is: 6,457.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,823.07 : 10,795.82 = 4,679.25 : x
  2. Step 2: Convert to fraction form
    7,823.07/10,795.82 = 4,679.25/x
  3. Step 3: Cross multiply
    7,823.07x = 10,795.82 × 4,679.25
  4. Step 4: Simplify right side
    7,823.07x = 50,516,340.74
  5. Step 5: Solve for x
    x = 50,516,340.74/7,823.07
  6. Step 6: Final answer
    x = 6,457.36

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1.5x scale

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.