Home / 9,136.34-13,704.51-2,210.84

Finding the Fourth Proportional to 9,136.34, 13,704.51 and 2,210.84

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Solution

The fourth proportional to 9,136.34, 13,704.51 and 2,210.84 is: 3,316.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,136.34 : 13,704.51 = 2,210.84 : x
  2. Step 2: Convert to fraction form
    9,136.34/13,704.51 = 2,210.84/x
  3. Step 3: Cross multiply
    9,136.34x = 13,704.51 × 2,210.84
  4. Step 4: Simplify right side
    9,136.34x = 30,298,399.31
  5. Step 5: Solve for x
    x = 30,298,399.31/9,136.34
  6. Step 6: Final answer
    x = 3,316.25

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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.