Home / 11,359.37-15,675.77-6,323.59

Finding the Fourth Proportional to 11,359.37, 15,675.77 and 6,323.59

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Solution

The fourth proportional to 11,359.37, 15,675.77 and 6,323.59 is: 8,726.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,359.37 : 15,675.77 = 6,323.59 : x
  2. Step 2: Convert to fraction form
    11,359.37/15,675.77 = 6,323.59/x
  3. Step 3: Cross multiply
    11,359.37x = 15,675.77 × 6,323.59
  4. Step 4: Simplify right side
    11,359.37x = 99,127,142.41
  5. Step 5: Solve for x
    x = 99,127,142.41/11,359.37
  6. Step 6: Final answer
    x = 8,726.46

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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.