Home / 4,637.93-6,400.99-2,648.60

Finding the Fourth Proportional to 4,637.93, 6,400.99 and 2,648.60

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Solution

The fourth proportional to 4,637.93, 6,400.99 and 2,648.60 is: 3,655.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,637.93 : 6,400.99 = 2,648.60 : x
  2. Step 2: Convert to fraction form
    4,637.93/6,400.99 = 2,648.60/x
  3. Step 3: Cross multiply
    4,637.93x = 6,400.99 × 2,648.60
  4. Step 4: Simplify right side
    4,637.93x = 16,953,662.11
  5. Step 5: Solve for x
    x = 16,953,662.11/4,637.93
  6. Step 6: Final answer
    x = 3,655.44

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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.