Home / 30,230.55-41,677.29-25,506.63

Finding the Fourth Proportional to 30,230.55, 41,677.29 and 25,506.63

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Solution

The fourth proportional to 30,230.55, 41,677.29 and 25,506.63 is: 35,164.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,230.55 : 41,677.29 = 25,506.63 : x
  2. Step 2: Convert to fraction form
    30,230.55/41,677.29 = 25,506.63/x
  3. Step 3: Cross multiply
    30,230.55x = 41,677.29 × 25,506.63
  4. Step 4: Simplify right side
    30,230.55x = 1,063,047,215.43
  5. Step 5: Solve for x
    x = 1,063,047,215.43/30,230.55
  6. Step 6: Final answer
    x = 35,164.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.