Home / 30,194.14-45,291.78-10,473.34

Finding the Fourth Proportional to 30,194.14, 45,291.78 and 10,473.34

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Solution

The fourth proportional to 30,194.14, 45,291.78 and 10,473.34 is: 15,710.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,194.14 : 45,291.78 = 10,473.34 : x
  2. Step 2: Convert to fraction form
    30,194.14/45,291.78 = 10,473.34/x
  3. Step 3: Cross multiply
    30,194.14x = 45,291.78 × 10,473.34
  4. Step 4: Simplify right side
    30,194.14x = 474,356,211.15
  5. Step 5: Solve for x
    x = 474,356,211.15/30,194.14
  6. Step 6: Final answer
    x = 15,710.21

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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.