Home / 6,136.63-8,468.07-3,484.48

Finding the Fourth Proportional to 6,136.63, 8,468.07 and 3,484.48

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Solution

The fourth proportional to 6,136.63, 8,468.07 and 3,484.48 is: 4,808.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,136.63 : 8,468.07 = 3,484.48 : x
  2. Step 2: Convert to fraction form
    6,136.63/8,468.07 = 3,484.48/x
  3. Step 3: Cross multiply
    6,136.63x = 8,468.07 × 3,484.48
  4. Step 4: Simplify right side
    6,136.63x = 29,506,820.55
  5. Step 5: Solve for x
    x = 29,506,820.55/6,136.63
  6. Step 6: Final answer
    x = 4,808.31

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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.