Home / 19,533.82-29,284.27-15,826.86

Finding the Fourth Proportional to 19,533.82, 29,284.27 and 15,826.86

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Solution

The fourth proportional to 19,533.82, 29,284.27 and 15,826.86 is: 23,726.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,533.82 : 29,284.27 = 15,826.86 : x
  2. Step 2: Convert to fraction form
    19,533.82/29,284.27 = 15,826.86/x
  3. Step 3: Cross multiply
    19,533.82x = 29,284.27 × 15,826.86
  4. Step 4: Simplify right side
    19,533.82x = 463,478,041.49
  5. Step 5: Solve for x
    x = 463,478,041.49/19,533.82
  6. Step 6: Final answer
    x = 23,726.95

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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.