Home / 7,395.18-11,088.63-3,007.50

Finding the Fourth Proportional to 7,395.18, 11,088.63 and 3,007.50

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Solution

The fourth proportional to 7,395.18, 11,088.63 and 3,007.50 is: 4,509.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,395.18 : 11,088.63 = 3,007.50 : x
  2. Step 2: Convert to fraction form
    7,395.18/11,088.63 = 3,007.50/x
  3. Step 3: Cross multiply
    7,395.18x = 11,088.63 × 3,007.50
  4. Step 4: Simplify right side
    7,395.18x = 33,349,054.73
  5. Step 5: Solve for x
    x = 33,349,054.73/7,395.18
  6. Step 6: Final answer
    x = 4,509.57

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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.