Home / 22,533.48-31,094.28-13,102.56

Finding the Fourth Proportional to 22,533.48, 31,094.28 and 13,102.56

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Solution

The fourth proportional to 22,533.48, 31,094.28 and 13,102.56 is: 18,080.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,533.48 : 31,094.28 = 13,102.56 : x
  2. Step 2: Convert to fraction form
    22,533.48/31,094.28 = 13,102.56/x
  3. Step 3: Cross multiply
    22,533.48x = 31,094.28 × 13,102.56
  4. Step 4: Simplify right side
    22,533.48x = 407,414,669.36
  5. Step 5: Solve for x
    x = 407,414,669.36/22,533.48
  6. Step 6: Final answer
    x = 18,080.41

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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.