Home / 6,557.23-9,828.56-2,659.51

Finding the Fourth Proportional to 6,557.23, 9,828.56 and 2,659.51

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Solution

The fourth proportional to 6,557.23, 9,828.56 and 2,659.51 is: 3,986.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,557.23 : 9,828.56 = 2,659.51 : x
  2. Step 2: Convert to fraction form
    6,557.23/9,828.56 = 2,659.51/x
  3. Step 3: Cross multiply
    6,557.23x = 9,828.56 × 2,659.51
  4. Step 4: Simplify right side
    6,557.23x = 26,139,140.31
  5. Step 5: Solve for x
    x = 26,139,140.31/6,557.23
  6. Step 6: Final answer
    x = 3,986.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.