Home / 5,041.61-6,957.60-2,804.12

Finding the Fourth Proportional to 5,041.61, 6,957.60 and 2,804.12

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Solution

The fourth proportional to 5,041.61, 6,957.60 and 2,804.12 is: 3,869.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,041.61 : 6,957.60 = 2,804.12 : x
  2. Step 2: Convert to fraction form
    5,041.61/6,957.60 = 2,804.12/x
  3. Step 3: Cross multiply
    5,041.61x = 6,957.60 × 2,804.12
  4. Step 4: Simplify right side
    5,041.61x = 19,509,945.31
  5. Step 5: Solve for x
    x = 19,509,945.31/5,041.61
  6. Step 6: Final answer
    x = 3,869.78

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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.