Home / 9,613.05-14,415.93-3,371.28

Finding the Fourth Proportional to 9,613.05, 14,415.93 and 3,371.28

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Solution

The fourth proportional to 9,613.05, 14,415.93 and 3,371.28 is: 5,055.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,613.05 : 14,415.93 = 3,371.28 : x
  2. Step 2: Convert to fraction form
    9,613.05/14,415.93 = 3,371.28/x
  3. Step 3: Cross multiply
    9,613.05x = 14,415.93 × 3,371.28
  4. Step 4: Simplify right side
    9,613.05x = 48,600,136.49
  5. Step 5: Solve for x
    x = 48,600,136.49/9,613.05
  6. Step 6: Final answer
    x = 5,055.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.