Home / 6,903.09-10,345.32-4,950.99

Finding the Fourth Proportional to 6,903.09, 10,345.32 and 4,950.99

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Solution

The fourth proportional to 6,903.09, 10,345.32 and 4,950.99 is: 7,419.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,903.09 : 10,345.32 = 4,950.99 : x
  2. Step 2: Convert to fraction form
    6,903.09/10,345.32 = 4,950.99/x
  3. Step 3: Cross multiply
    6,903.09x = 10,345.32 × 4,950.99
  4. Step 4: Simplify right side
    6,903.09x = 51,219,575.87
  5. Step 5: Solve for x
    x = 51,219,575.87/6,903.09
  6. Step 6: Final answer
    x = 7,419.80

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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.