Home / 7,040.36-10,508.54-6,210.26

Finding the Fourth Proportional to 7,040.36, 10,508.54 and 6,210.26

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Solution

The fourth proportional to 7,040.36, 10,508.54 and 6,210.26 is: 9,269.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,040.36 : 10,508.54 = 6,210.26 : x
  2. Step 2: Convert to fraction form
    7,040.36/10,508.54 = 6,210.26/x
  3. Step 3: Cross multiply
    7,040.36x = 10,508.54 × 6,210.26
  4. Step 4: Simplify right side
    7,040.36x = 65,260,765.62
  5. Step 5: Solve for x
    x = 65,260,765.62/7,040.36
  6. Step 6: Final answer
    x = 9,269.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.