Home / 4,154.83-6,231.52-1,557.23

Finding the Fourth Proportional to 4,154.83, 6,231.52 and 1,557.23

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Solution

The fourth proportional to 4,154.83, 6,231.52 and 1,557.23 is: 2,335.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,154.83 : 6,231.52 = 1,557.23 : x
  2. Step 2: Convert to fraction form
    4,154.83/6,231.52 = 1,557.23/x
  3. Step 3: Cross multiply
    4,154.83x = 6,231.52 × 1,557.23
  4. Step 4: Simplify right side
    4,154.83x = 9,703,909.89
  5. Step 5: Solve for x
    x = 9,703,909.89/4,154.83
  6. Step 6: Final answer
    x = 2,335.57

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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.