Home / 7,005.06-10,509.03-4,814.82

Finding the Fourth Proportional to 7,005.06, 10,509.03 and 4,814.82

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Solution

The fourth proportional to 7,005.06, 10,509.03 and 4,814.82 is: 7,223.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,005.06 : 10,509.03 = 4,814.82 : x
  2. Step 2: Convert to fraction form
    7,005.06/10,509.03 = 4,814.82/x
  3. Step 3: Cross multiply
    7,005.06x = 10,509.03 × 4,814.82
  4. Step 4: Simplify right side
    7,005.06x = 50,599,087.82
  5. Step 5: Solve for x
    x = 50,599,087.82/7,005.06
  6. Step 6: Final answer
    x = 7,223.22

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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.