Home / 5,561.31-8,341.96-1,401.34

Finding the Fourth Proportional to 5,561.31, 8,341.96 and 1,401.34

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Solution

The fourth proportional to 5,561.31, 8,341.96 and 1,401.34 is: 2,102.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,561.31 : 8,341.96 = 1,401.34 : x
  2. Step 2: Convert to fraction form
    5,561.31/8,341.96 = 1,401.34/x
  3. Step 3: Cross multiply
    5,561.31x = 8,341.96 × 1,401.34
  4. Step 4: Simplify right side
    5,561.31x = 11,689,922.23
  5. Step 5: Solve for x
    x = 11,689,922.23/5,561.31
  6. Step 6: Final answer
    x = 2,102.01

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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.