Home / 4,045.50-5,583.96-2,648.34

Finding the Fourth Proportional to 4,045.50, 5,583.96 and 2,648.34

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Solution

The fourth proportional to 4,045.50, 5,583.96 and 2,648.34 is: 3,655.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,045.50 : 5,583.96 = 2,648.34 : x
  2. Step 2: Convert to fraction form
    4,045.50/5,583.96 = 2,648.34/x
  3. Step 3: Cross multiply
    4,045.50x = 5,583.96 × 2,648.34
  4. Step 4: Simplify right side
    4,045.50x = 14,788,224.63
  5. Step 5: Solve for x
    x = 14,788,224.63/4,045.50
  6. Step 6: Final answer
    x = 3,655.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.