Home / 8,558.31-11,810.47-4,832.31

Finding the Fourth Proportional to 8,558.31, 11,810.47 and 4,832.31

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Solution

The fourth proportional to 8,558.31, 11,810.47 and 4,832.31 is: 6,668.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,558.31 : 11,810.47 = 4,832.31 : x
  2. Step 2: Convert to fraction form
    8,558.31/11,810.47 = 4,832.31/x
  3. Step 3: Cross multiply
    8,558.31x = 11,810.47 × 4,832.31
  4. Step 4: Simplify right side
    8,558.31x = 57,071,852.29
  5. Step 5: Solve for x
    x = 57,071,852.29/8,558.31
  6. Step 6: Final answer
    x = 6,668.59

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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.