Home / 5,256.06-7,253.31-2,898.19

Finding the Fourth Proportional to 5,256.06, 7,253.31 and 2,898.19

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Solution

The fourth proportional to 5,256.06, 7,253.31 and 2,898.19 is: 3,999.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,256.06 : 7,253.31 = 2,898.19 : x
  2. Step 2: Convert to fraction form
    5,256.06/7,253.31 = 2,898.19/x
  3. Step 3: Cross multiply
    5,256.06x = 7,253.31 × 2,898.19
  4. Step 4: Simplify right side
    5,256.06x = 21,021,470.51
  5. Step 5: Solve for x
    x = 21,021,470.51/5,256.06
  6. Step 6: Final answer
    x = 3,999.47

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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.