Home / 26,471.28-36,533.26-15,141.80

Finding the Fourth Proportional to 26,471.28, 36,533.26 and 15,141.80

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Solution

The fourth proportional to 26,471.28, 36,533.26 and 15,141.80 is: 20,897.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,471.28 : 36,533.26 = 15,141.80 : x
  2. Step 2: Convert to fraction form
    26,471.28/36,533.26 = 15,141.80/x
  3. Step 3: Cross multiply
    26,471.28x = 36,533.26 × 15,141.80
  4. Step 4: Simplify right side
    26,471.28x = 553,179,316.27
  5. Step 5: Solve for x
    x = 553,179,316.27/26,471.28
  6. Step 6: Final answer
    x = 20,897.34

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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.