Home / 30,219.34-45,336.18-29,717.32

Finding the Fourth Proportional to 30,219.34, 45,336.18 and 29,717.32

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Solution

The fourth proportional to 30,219.34, 45,336.18 and 29,717.32 is: 44,583.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,219.34 : 45,336.18 = 29,717.32 : x
  2. Step 2: Convert to fraction form
    30,219.34/45,336.18 = 29,717.32/x
  3. Step 3: Cross multiply
    30,219.34x = 45,336.18 × 29,717.32
  4. Step 4: Simplify right side
    30,219.34x = 1,347,269,768.64
  5. Step 5: Solve for x
    x = 1,347,269,768.64/30,219.34
  6. Step 6: Final answer
    x = 44,583.03

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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.