Home / 30,299.04-45,452.16-10,584.48

Finding the Fourth Proportional to 30,299.04, 45,452.16 and 10,584.48

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Solution

The fourth proportional to 30,299.04, 45,452.16 and 10,584.48 is: 15,877.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,299.04 : 45,452.16 = 10,584.48 : x
  2. Step 2: Convert to fraction form
    30,299.04/45,452.16 = 10,584.48/x
  3. Step 3: Cross multiply
    30,299.04x = 45,452.16 × 10,584.48
  4. Step 4: Simplify right side
    30,299.04x = 481,087,478.48
  5. Step 5: Solve for x
    x = 481,087,478.48/30,299.04
  6. Step 6: Final answer
    x = 15,877.98

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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.