Home / 29,576.90-44,365.10-7,390.12

Finding the Fourth Proportional to 29,576.90, 44,365.10 and 7,390.12

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Solution

The fourth proportional to 29,576.90, 44,365.10 and 7,390.12 is: 11,085.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,576.90 : 44,365.10 = 7,390.12 : x
  2. Step 2: Convert to fraction form
    29,576.90/44,365.10 = 7,390.12/x
  3. Step 3: Cross multiply
    29,576.90x = 44,365.10 × 7,390.12
  4. Step 4: Simplify right side
    29,576.90x = 327,863,412.81
  5. Step 5: Solve for x
    x = 327,863,412.81/29,576.90
  6. Step 6: Final answer
    x = 11,085.12

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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.