Home / 7,364.15-10,162.77-4,220.94

Finding the Fourth Proportional to 7,364.15, 10,162.77 and 4,220.94

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Solution

The fourth proportional to 7,364.15, 10,162.77 and 4,220.94 is: 5,825.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,364.15 : 10,162.77 = 4,220.94 : x
  2. Step 2: Convert to fraction form
    7,364.15/10,162.77 = 4,220.94/x
  3. Step 3: Cross multiply
    7,364.15x = 10,162.77 × 4,220.94
  4. Step 4: Simplify right side
    7,364.15x = 42,896,442.40
  5. Step 5: Solve for x
    x = 42,896,442.40/7,364.15
  6. Step 6: Final answer
    x = 5,825.04

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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.