Home / 30,770.04-46,174.62-11,048.12

Finding the Fourth Proportional to 30,770.04, 46,174.62 and 11,048.12

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Solution

The fourth proportional to 30,770.04, 46,174.62 and 11,048.12 is: 16,579.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,770.04 : 46,174.62 = 11,048.12 : x
  2. Step 2: Convert to fraction form
    30,770.04/46,174.62 = 11,048.12/x
  3. Step 3: Cross multiply
    30,770.04x = 46,174.62 × 11,048.12
  4. Step 4: Simplify right side
    30,770.04x = 510,142,742.71
  5. Step 5: Solve for x
    x = 510,142,742.71/30,770.04
  6. Step 6: Final answer
    x = 16,579.20

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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.