Home / 30,263.01-45,394.20-7,773.56

Finding the Fourth Proportional to 30,263.01, 45,394.20 and 7,773.56

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Solution

The fourth proportional to 30,263.01, 45,394.20 and 7,773.56 is: 11,660.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,263.01 : 45,394.20 = 7,773.56 : x
  2. Step 2: Convert to fraction form
    30,263.01/45,394.20 = 7,773.56/x
  3. Step 3: Cross multiply
    30,263.01x = 45,394.20 × 7,773.56
  4. Step 4: Simplify right side
    30,263.01x = 352,874,537.35
  5. Step 5: Solve for x
    x = 352,874,537.35/30,263.01
  6. Step 6: Final answer
    x = 11,660.26

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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.