Home / 7,346.17-11,019.95-2,415.83

Finding the Fourth Proportional to 7,346.17, 11,019.95 and 2,415.83

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Solution

The fourth proportional to 7,346.17, 11,019.95 and 2,415.83 is: 3,623.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,346.17 : 11,019.95 = 2,415.83 : x
  2. Step 2: Convert to fraction form
    7,346.17/11,019.95 = 2,415.83/x
  3. Step 3: Cross multiply
    7,346.17x = 11,019.95 × 2,415.83
  4. Step 4: Simplify right side
    7,346.17x = 26,622,325.81
  5. Step 5: Solve for x
    x = 26,622,325.81/7,346.17
  6. Step 6: Final answer
    x = 3,623.97

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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.