Home / 4,156.33-6,232.67-1,557.45

Finding the Fourth Proportional to 4,156.33, 6,232.67 and 1,557.45

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Solution

The fourth proportional to 4,156.33, 6,232.67 and 1,557.45 is: 2,335.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,156.33 : 6,232.67 = 1,557.45 : x
  2. Step 2: Convert to fraction form
    4,156.33/6,232.67 = 1,557.45/x
  3. Step 3: Cross multiply
    4,156.33x = 6,232.67 × 1,557.45
  4. Step 4: Simplify right side
    4,156.33x = 9,707,071.89
  5. Step 5: Solve for x
    x = 9,707,071.89/4,156.33
  6. Step 6: Final answer
    x = 2,335.49

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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.