Home / 4,076.08-6,113.72-1,154.32

Finding the Fourth Proportional to 4,076.08, 6,113.72 and 1,154.32

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Solution

The fourth proportional to 4,076.08, 6,113.72 and 1,154.32 is: 1,731.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,076.08 : 6,113.72 = 1,154.32 : x
  2. Step 2: Convert to fraction form
    4,076.08/6,113.72 = 1,154.32/x
  3. Step 3: Cross multiply
    4,076.08x = 6,113.72 × 1,154.32
  4. Step 4: Simplify right side
    4,076.08x = 7,057,189.27
  5. Step 5: Solve for x
    x = 7,057,189.27/4,076.08
  6. Step 6: Final answer
    x = 1,731.37

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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.