Home / 5,042.40-6,959.08-2,804.48

Finding the Fourth Proportional to 5,042.40, 6,959.08 and 2,804.48

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Solution

The fourth proportional to 5,042.40, 6,959.08 and 2,804.48 is: 3,870.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,042.40 : 6,959.08 = 2,804.48 : x
  2. Step 2: Convert to fraction form
    5,042.40/6,959.08 = 2,804.48/x
  3. Step 3: Cross multiply
    5,042.40x = 6,959.08 × 2,804.48
  4. Step 4: Simplify right side
    5,042.40x = 19,516,600.68
  5. Step 5: Solve for x
    x = 19,516,600.68/5,042.40
  6. Step 6: Final answer
    x = 3,870.50

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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.