Home / 4,047.03-6,070.87-1,125.33

Finding the Fourth Proportional to 4,047.03, 6,070.87 and 1,125.33

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Solution

The fourth proportional to 4,047.03, 6,070.87 and 1,125.33 is: 1,688.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,047.03 : 6,070.87 = 1,125.33 : x
  2. Step 2: Convert to fraction form
    4,047.03/6,070.87 = 1,125.33/x
  3. Step 3: Cross multiply
    4,047.03x = 6,070.87 × 1,125.33
  4. Step 4: Simplify right side
    4,047.03x = 6,831,704.45
  5. Step 5: Solve for x
    x = 6,831,704.45/4,047.03
  6. Step 6: Final answer
    x = 1,688.08

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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.