Home / 7,513.45-10,367.98-4,155.93

Finding the Fourth Proportional to 7,513.45, 10,367.98 and 4,155.93

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Solution

The fourth proportional to 7,513.45, 10,367.98 and 4,155.93 is: 5,734.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,513.45 : 10,367.98 = 4,155.93 : x
  2. Step 2: Convert to fraction form
    7,513.45/10,367.98 = 4,155.93/x
  3. Step 3: Cross multiply
    7,513.45x = 10,367.98 × 4,155.93
  4. Step 4: Simplify right side
    7,513.45x = 43,088,599.12
  5. Step 5: Solve for x
    x = 43,088,599.12/7,513.45
  6. Step 6: Final answer
    x = 5,734.86

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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.