Home / 7,600.02-11,399.09-3,216.93

Finding the Fourth Proportional to 7,600.02, 11,399.09 and 3,216.93

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Solution

The fourth proportional to 7,600.02, 11,399.09 and 3,216.93 is: 4,825.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,600.02 : 11,399.09 = 3,216.93 : x
  2. Step 2: Convert to fraction form
    7,600.02/11,399.09 = 3,216.93/x
  3. Step 3: Cross multiply
    7,600.02x = 11,399.09 × 3,216.93
  4. Step 4: Simplify right side
    7,600.02x = 36,670,058.51
  5. Step 5: Solve for x
    x = 36,670,058.51/7,600.02
  6. Step 6: Final answer
    x = 4,825.00

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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.