Home / 13,037.69-19,557.54-4,273.49

Finding the Fourth Proportional to 13,037.69, 19,557.54 and 4,273.49

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Solution

The fourth proportional to 13,037.69, 19,557.54 and 4,273.49 is: 6,410.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,037.69 : 19,557.54 = 4,273.49 : x
  2. Step 2: Convert to fraction form
    13,037.69/19,557.54 = 4,273.49/x
  3. Step 3: Cross multiply
    13,037.69x = 19,557.54 × 4,273.49
  4. Step 4: Simplify right side
    13,037.69x = 83,578,853.83
  5. Step 5: Solve for x
    x = 83,578,853.83/13,037.69
  6. Step 6: Final answer
    x = 6,410.56

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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.