Home / 13,037.36-19,555.98-3,176.60

Finding the Fourth Proportional to 13,037.36, 19,555.98 and 3,176.60

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Solution

The fourth proportional to 13,037.36, 19,555.98 and 3,176.60 is: 4,764.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,037.36 : 19,555.98 = 3,176.60 : x
  2. Step 2: Convert to fraction form
    13,037.36/19,555.98 = 3,176.60/x
  3. Step 3: Cross multiply
    13,037.36x = 19,555.98 × 3,176.60
  4. Step 4: Simplify right side
    13,037.36x = 62,121,526.07
  5. Step 5: Solve for x
    x = 62,121,526.07/13,037.36
  6. Step 6: Final answer
    x = 4,764.89

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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.