Home / 7,829.29-10,804.76-4,684.87

Finding the Fourth Proportional to 7,829.29, 10,804.76 and 4,684.87

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Solution

The fourth proportional to 7,829.29, 10,804.76 and 4,684.87 is: 6,465.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,829.29 : 10,804.76 = 4,684.87 : x
  2. Step 2: Convert to fraction form
    7,829.29/10,804.76 = 4,684.87/x
  3. Step 3: Cross multiply
    7,829.29x = 10,804.76 × 4,684.87
  4. Step 4: Simplify right side
    7,829.29x = 50,618,895.98
  5. Step 5: Solve for x
    x = 50,618,895.98/7,829.29
  6. Step 6: Final answer
    x = 6,465.32

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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.