Home / 4,608.42-6,915.33-1,686.93

Finding the Fourth Proportional to 4,608.42, 6,915.33 and 1,686.93

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Solution

The fourth proportional to 4,608.42, 6,915.33 and 1,686.93 is: 2,531.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,608.42 : 6,915.33 = 1,686.93 : x
  2. Step 2: Convert to fraction form
    4,608.42/6,915.33 = 1,686.93/x
  3. Step 3: Cross multiply
    4,608.42x = 6,915.33 × 1,686.93
  4. Step 4: Simplify right side
    4,608.42x = 11,665,677.64
  5. Step 5: Solve for x
    x = 11,665,677.64/4,608.42
  6. Step 6: Final answer
    x = 2,531.38

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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.