Home / 9,030.89-13,534.03-4,350.56

Finding the Fourth Proportional to 9,030.89, 13,534.03 and 4,350.56

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Solution

The fourth proportional to 9,030.89, 13,534.03 and 4,350.56 is: 6,519.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,030.89 : 13,534.03 = 4,350.56 : x
  2. Step 2: Convert to fraction form
    9,030.89/13,534.03 = 4,350.56/x
  3. Step 3: Cross multiply
    9,030.89x = 13,534.03 × 4,350.56
  4. Step 4: Simplify right side
    9,030.89x = 58,880,609.56
  5. Step 5: Solve for x
    x = 58,880,609.56/9,030.89
  6. Step 6: Final answer
    x = 6,519.91

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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.