Home / 4,047.10-6,070.71-1,125.36

Finding the Fourth Proportional to 4,047.10, 6,070.71 and 1,125.36

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Solution

The fourth proportional to 4,047.10, 6,070.71 and 1,125.36 is: 1,688.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,047.10 : 6,070.71 = 1,125.36 : x
  2. Step 2: Convert to fraction form
    4,047.10/6,070.71 = 1,125.36/x
  3. Step 3: Cross multiply
    4,047.10x = 6,070.71 × 1,125.36
  4. Step 4: Simplify right side
    4,047.10x = 6,831,738.43
  5. Step 5: Solve for x
    x = 6,831,738.43/4,047.10
  6. Step 6: Final answer
    x = 1,688.06

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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.