Home / 13,025.55-19,538.33-3,164.77

Finding the Fourth Proportional to 13,025.55, 19,538.33 and 3,164.77

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Solution

The fourth proportional to 13,025.55, 19,538.33 and 3,164.77 is: 4,747.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,025.55 : 19,538.33 = 3,164.77 : x
  2. Step 2: Convert to fraction form
    13,025.55/19,538.33 = 3,164.77/x
  3. Step 3: Cross multiply
    13,025.55x = 19,538.33 × 3,164.77
  4. Step 4: Simplify right side
    13,025.55x = 61,834,320.63
  5. Step 5: Solve for x
    x = 61,834,320.63/13,025.55
  6. Step 6: Final answer
    x = 4,747.16

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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.