Home / 5,206.69-7,810.04-1,508.92

Finding the Fourth Proportional to 5,206.69, 7,810.04 and 1,508.92

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Solution

The fourth proportional to 5,206.69, 7,810.04 and 1,508.92 is: 2,263.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,206.69 : 7,810.04 = 1,508.92 : x
  2. Step 2: Convert to fraction form
    5,206.69/7,810.04 = 1,508.92/x
  3. Step 3: Cross multiply
    5,206.69x = 7,810.04 × 1,508.92
  4. Step 4: Simplify right side
    5,206.69x = 11,784,745.25
  5. Step 5: Solve for x
    x = 11,784,745.25/5,206.69
  6. Step 6: Final answer
    x = 2,263.38

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1.5x scale

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.