Home / 10,613.09-14,646.37-6,136.44

Finding the Fourth Proportional to 10,613.09, 14,646.37 and 6,136.44

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Solution

The fourth proportional to 10,613.09, 14,646.37 and 6,136.44 is: 8,468.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,613.09 : 14,646.37 = 6,136.44 : x
  2. Step 2: Convert to fraction form
    10,613.09/14,646.37 = 6,136.44/x
  3. Step 3: Cross multiply
    10,613.09x = 14,646.37 × 6,136.44
  4. Step 4: Simplify right side
    10,613.09x = 89,876,570.72
  5. Step 5: Solve for x
    x = 89,876,570.72/10,613.09
  6. Step 6: Final answer
    x = 8,468.46

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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.