Home / 15,016.94-22,501.63-7,995.06

Finding the Fourth Proportional to 15,016.94, 22,501.63 and 7,995.06

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Solution

The fourth proportional to 15,016.94, 22,501.63 and 7,995.06 is: 11,979.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,016.94 : 22,501.63 = 7,995.06 : x
  2. Step 2: Convert to fraction form
    15,016.94/22,501.63 = 7,995.06/x
  3. Step 3: Cross multiply
    15,016.94x = 22,501.63 × 7,995.06
  4. Step 4: Simplify right side
    15,016.94x = 179,901,881.95
  5. Step 5: Solve for x
    x = 179,901,881.95/15,016.94
  6. Step 6: Final answer
    x = 11,979.93

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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.