Home / 5,042.51-6,959.28-3,053.76

Finding the Fourth Proportional to 5,042.51, 6,959.28 and 3,053.76

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Solution

The fourth proportional to 5,042.51, 6,959.28 and 3,053.76 is: 4,214.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,042.51 : 6,959.28 = 3,053.76 : x
  2. Step 2: Convert to fraction form
    5,042.51/6,959.28 = 3,053.76/x
  3. Step 3: Cross multiply
    5,042.51x = 6,959.28 × 3,053.76
  4. Step 4: Simplify right side
    5,042.51x = 21,251,970.89
  5. Step 5: Solve for x
    x = 21,251,970.89/5,042.51
  6. Step 6: Final answer
    x = 4,214.56

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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.