Home / 4,910.63-7,368.30-2,445.66

Finding the Fourth Proportional to 4,910.63, 7,368.30 and 2,445.66

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Solution

The fourth proportional to 4,910.63, 7,368.30 and 2,445.66 is: 3,669.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910.63 : 7,368.30 = 2,445.66 : x
  2. Step 2: Convert to fraction form
    4,910.63/7,368.30 = 2,445.66/x
  3. Step 3: Cross multiply
    4,910.63x = 7,368.30 × 2,445.66
  4. Step 4: Simplify right side
    4,910.63x = 18,020,356.58
  5. Step 5: Solve for x
    x = 18,020,356.58/4,910.63
  6. Step 6: Final answer
    x = 3,669.67

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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.