Home / 19,566.54-29,350.09-4,775.74

Finding the Fourth Proportional to 19,566.54, 29,350.09 and 4,775.74

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Solution

The fourth proportional to 19,566.54, 29,350.09 and 4,775.74 is: 7,163.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,566.54 : 29,350.09 = 4,775.74 : x
  2. Step 2: Convert to fraction form
    19,566.54/29,350.09 = 4,775.74/x
  3. Step 3: Cross multiply
    19,566.54x = 29,350.09 × 4,775.74
  4. Step 4: Simplify right side
    19,566.54x = 140,168,252.07
  5. Step 5: Solve for x
    x = 140,168,252.07/19,566.54
  6. Step 6: Final answer
    x = 7,163.67

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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.