Home / 7,790.07-10,750.59-4,433.19

Finding the Fourth Proportional to 7,790.07, 10,750.59 and 4,433.19

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Solution

The fourth proportional to 7,790.07, 10,750.59 and 4,433.19 is: 6,117.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,790.07 : 10,750.59 = 4,433.19 : x
  2. Step 2: Convert to fraction form
    7,790.07/10,750.59 = 4,433.19/x
  3. Step 3: Cross multiply
    7,790.07x = 10,750.59 × 4,433.19
  4. Step 4: Simplify right side
    7,790.07x = 47,659,408.08
  5. Step 5: Solve for x
    x = 47,659,408.08/7,790.07
  6. Step 6: Final answer
    x = 6,117.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.