Home / 11,323.36-15,628.02-10,825.07

Finding the Fourth Proportional to 11,323.36, 15,628.02 and 10,825.07

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Solution

The fourth proportional to 11,323.36, 15,628.02 and 10,825.07 is: 14,940.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,323.36 : 15,628.02 = 10,825.07 : x
  2. Step 2: Convert to fraction form
    11,323.36/15,628.02 = 10,825.07/x
  3. Step 3: Cross multiply
    11,323.36x = 15,628.02 × 10,825.07
  4. Step 4: Simplify right side
    11,323.36x = 169,174,410.46
  5. Step 5: Solve for x
    x = 169,174,410.46/11,323.36
  6. Step 6: Final answer
    x = 14,940.31

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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.