Home / 30,533.49-45,796.60-13,008.33

Finding the Fourth Proportional to 30,533.49, 45,796.60 and 13,008.33

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Solution

The fourth proportional to 30,533.49, 45,796.60 and 13,008.33 is: 19,510.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,533.49 : 45,796.60 = 13,008.33 : x
  2. Step 2: Convert to fraction form
    30,533.49/45,796.60 = 13,008.33/x
  3. Step 3: Cross multiply
    30,533.49x = 45,796.60 × 13,008.33
  4. Step 4: Simplify right side
    30,533.49x = 595,737,285.68
  5. Step 5: Solve for x
    x = 595,737,285.68/30,533.49
  6. Step 6: Final answer
    x = 19,510.95

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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.