Home / 4,627.87-6,386.05-2,637.93

Finding the Fourth Proportional to 4,627.87, 6,386.05 and 2,637.93

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Solution

The fourth proportional to 4,627.87, 6,386.05 and 2,637.93 is: 3,640.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,627.87 : 6,386.05 = 2,637.93 : x
  2. Step 2: Convert to fraction form
    4,627.87/6,386.05 = 2,637.93/x
  3. Step 3: Cross multiply
    4,627.87x = 6,386.05 × 2,637.93
  4. Step 4: Simplify right side
    4,627.87x = 16,845,952.88
  5. Step 5: Solve for x
    x = 16,845,952.88/4,627.87
  6. Step 6: Final answer
    x = 3,640.11

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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.