Home / 2,746.09-4,119.72-1,576.63

Finding the Fourth Proportional to 2,746.09, 4,119.72 and 1,576.63

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Solution

The fourth proportional to 2,746.09, 4,119.72 and 1,576.63 is: 2,365.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,746.09 : 4,119.72 = 1,576.63 : x
  2. Step 2: Convert to fraction form
    2,746.09/4,119.72 = 1,576.63/x
  3. Step 3: Cross multiply
    2,746.09x = 4,119.72 × 1,576.63
  4. Step 4: Simplify right side
    2,746.09x = 6,495,274.14
  5. Step 5: Solve for x
    x = 6,495,274.14/2,746.09
  6. Step 6: Final answer
    x = 2,365.28

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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.