Home / 4,208.06-6,312.09-1,130.06

Finding the Fourth Proportional to 4,208.06, 6,312.09 and 1,130.06

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Solution

The fourth proportional to 4,208.06, 6,312.09 and 1,130.06 is: 1,695.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,208.06 : 6,312.09 = 1,130.06 : x
  2. Step 2: Convert to fraction form
    4,208.06/6,312.09 = 1,130.06/x
  3. Step 3: Cross multiply
    4,208.06x = 6,312.09 × 1,130.06
  4. Step 4: Simplify right side
    4,208.06x = 7,133,060.44
  5. Step 5: Solve for x
    x = 7,133,060.44/4,208.06
  6. Step 6: Final answer
    x = 1,695.09

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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.