Home / 4,683.68-6,464.86-2,695.63

Finding the Fourth Proportional to 4,683.68, 6,464.86 and 2,695.63

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Solution

The fourth proportional to 4,683.68, 6,464.86 and 2,695.63 is: 3,720.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,683.68 : 6,464.86 = 2,695.63 : x
  2. Step 2: Convert to fraction form
    4,683.68/6,464.86 = 2,695.63/x
  3. Step 3: Cross multiply
    4,683.68x = 6,464.86 × 2,695.63
  4. Step 4: Simplify right side
    4,683.68x = 17,426,870.56
  5. Step 5: Solve for x
    x = 17,426,870.56/4,683.68
  6. Step 6: Final answer
    x = 3,720.77

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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.