Home / 4,172.92-6,259.56-1,576.06

Finding the Fourth Proportional to 4,172.92, 6,259.56 and 1,576.06

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Solution

The fourth proportional to 4,172.92, 6,259.56 and 1,576.06 is: 2,364.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,172.92 : 6,259.56 = 1,576.06 : x
  2. Step 2: Convert to fraction form
    4,172.92/6,259.56 = 1,576.06/x
  3. Step 3: Cross multiply
    4,172.92x = 6,259.56 × 1,576.06
  4. Step 4: Simplify right side
    4,172.92x = 9,865,442.13
  5. Step 5: Solve for x
    x = 9,865,442.13/4,172.92
  6. Step 6: Final answer
    x = 2,364.16

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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.