Home / 13,071.06-19,604.97-4,750.74

Finding the Fourth Proportional to 13,071.06, 19,604.97 and 4,750.74

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Solution

The fourth proportional to 13,071.06, 19,604.97 and 4,750.74 is: 7,125.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,071.06 : 19,604.97 = 4,750.74 : x
  2. Step 2: Convert to fraction form
    13,071.06/19,604.97 = 4,750.74/x
  3. Step 3: Cross multiply
    13,071.06x = 19,604.97 × 4,750.74
  4. Step 4: Simplify right side
    13,071.06x = 93,138,115.18
  5. Step 5: Solve for x
    x = 93,138,115.18/13,071.06
  6. Step 6: Final answer
    x = 7,125.52

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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.