Home / 9,328.02-13,992.93-4,131.06

Finding the Fourth Proportional to 9,328.02, 13,992.93 and 4,131.06

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Solution

The fourth proportional to 9,328.02, 13,992.93 and 4,131.06 is: 6,196.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,328.02 : 13,992.93 = 4,131.06 : x
  2. Step 2: Convert to fraction form
    9,328.02/13,992.93 = 4,131.06/x
  3. Step 3: Cross multiply
    9,328.02x = 13,992.93 × 4,131.06
  4. Step 4: Simplify right side
    9,328.02x = 57,805,633.41
  5. Step 5: Solve for x
    x = 57,805,633.41/9,328.02
  6. Step 6: Final answer
    x = 6,196.99

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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.