Home / 4,848.69-7,273.04-1,561.78

Finding the Fourth Proportional to 4,848.69, 7,273.04 and 1,561.78

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Solution

The fourth proportional to 4,848.69, 7,273.04 and 1,561.78 is: 2,342.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,848.69 : 7,273.04 = 1,561.78 : x
  2. Step 2: Convert to fraction form
    4,848.69/7,273.04 = 1,561.78/x
  3. Step 3: Cross multiply
    4,848.69x = 7,273.04 × 1,561.78
  4. Step 4: Simplify right side
    4,848.69x = 11,358,888.41
  5. Step 5: Solve for x
    x = 11,358,888.41/4,848.69
  6. Step 6: Final answer
    x = 2,342.67

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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.