Home / 11,359.29-15,675.49-6,323.32

Finding the Fourth Proportional to 11,359.29, 15,675.49 and 6,323.32

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Solution

The fourth proportional to 11,359.29, 15,675.49 and 6,323.32 is: 8,726.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,359.29 : 15,675.49 = 6,323.32 : x
  2. Step 2: Convert to fraction form
    11,359.29/15,675.49 = 6,323.32/x
  3. Step 3: Cross multiply
    11,359.29x = 15,675.49 × 6,323.32
  4. Step 4: Simplify right side
    11,359.29x = 99,121,139.43
  5. Step 5: Solve for x
    x = 99,121,139.43/11,359.29
  6. Step 6: Final answer
    x = 8,726.00

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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.