Home / 30,196.04-45,294.44-9,136.22

Finding the Fourth Proportional to 30,196.04, 45,294.44 and 9,136.22

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Solution

The fourth proportional to 30,196.04, 45,294.44 and 9,136.22 is: 13,704.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,196.04 : 45,294.44 = 9,136.22 : x
  2. Step 2: Convert to fraction form
    30,196.04/45,294.44 = 9,136.22/x
  3. Step 3: Cross multiply
    30,196.04x = 45,294.44 × 9,136.22
  4. Step 4: Simplify right side
    30,196.04x = 413,819,696.46
  5. Step 5: Solve for x
    x = 413,819,696.46/30,196.04
  6. Step 6: Final answer
    x = 13,704.44

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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.