Home / 4,627.80-6,386.08-2,531.52

Finding the Fourth Proportional to 4,627.80, 6,386.08 and 2,531.52

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Solution

The fourth proportional to 4,627.80, 6,386.08 and 2,531.52 is: 3,493.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,627.80 : 6,386.08 = 2,531.52 : x
  2. Step 2: Convert to fraction form
    4,627.80/6,386.08 = 2,531.52/x
  3. Step 3: Cross multiply
    4,627.80x = 6,386.08 × 2,531.52
  4. Step 4: Simplify right side
    4,627.80x = 16,166,489.24
  5. Step 5: Solve for x
    x = 16,166,489.24/4,627.80
  6. Step 6: Final answer
    x = 3,493.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.