Home / 30,245.04-45,354.96-14,447.52

Finding the Fourth Proportional to 30,245.04, 45,354.96 and 14,447.52

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Solution

The fourth proportional to 30,245.04, 45,354.96 and 14,447.52 is: 21,665.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,245.04 : 45,354.96 = 14,447.52 : x
  2. Step 2: Convert to fraction form
    30,245.04/45,354.96 = 14,447.52/x
  3. Step 3: Cross multiply
    30,245.04x = 45,354.96 × 14,447.52
  4. Step 4: Simplify right side
    30,245.04x = 655,266,691.70
  5. Step 5: Solve for x
    x = 655,266,691.70/30,245.04
  6. Step 6: Final answer
    x = 21,665.26

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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.