Home / 7,850.02-11,776.85-2,303.34

Finding the Fourth Proportional to 7,850.02, 11,776.85 and 2,303.34

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Solution

The fourth proportional to 7,850.02, 11,776.85 and 2,303.34 is: 3,455.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,850.02 : 11,776.85 = 2,303.34 : x
  2. Step 2: Convert to fraction form
    7,850.02/11,776.85 = 2,303.34/x
  3. Step 3: Cross multiply
    7,850.02x = 11,776.85 × 2,303.34
  4. Step 4: Simplify right side
    7,850.02x = 27,126,078.16
  5. Step 5: Solve for x
    x = 27,126,078.16/7,850.02
  6. Step 6: Final answer
    x = 3,455.54

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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.