Home / 7,393.02-11,091.69-3,492.06

Finding the Fourth Proportional to 7,393.02, 11,091.69 and 3,492.06

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Solution

The fourth proportional to 7,393.02, 11,091.69 and 3,492.06 is: 5,239.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,393.02 : 11,091.69 = 3,492.06 : x
  2. Step 2: Convert to fraction form
    7,393.02/11,091.69 = 3,492.06/x
  3. Step 3: Cross multiply
    7,393.02x = 11,091.69 × 3,492.06
  4. Step 4: Simplify right side
    7,393.02x = 38,732,846.98
  5. Step 5: Solve for x
    x = 38,732,846.98/7,393.02
  6. Step 6: Final answer
    x = 5,239.11

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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.