Home / 8,360.57-11,537.24-5,001.40

Finding the Fourth Proportional to 8,360.57, 11,537.24 and 5,001.40

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Solution

The fourth proportional to 8,360.57, 11,537.24 and 5,001.40 is: 6,901.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,360.57 : 11,537.24 = 5,001.40 : x
  2. Step 2: Convert to fraction form
    8,360.57/11,537.24 = 5,001.40/x
  3. Step 3: Cross multiply
    8,360.57x = 11,537.24 × 5,001.40
  4. Step 4: Simplify right side
    8,360.57x = 57,702,352.14
  5. Step 5: Solve for x
    x = 57,702,352.14/8,360.57
  6. Step 6: Final answer
    x = 6,901.72

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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.