Home / 2,895.48-4,343.28-704.22

Finding the Fourth Proportional to 2,895.48, 4,343.28 and 704.22

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Solution

The fourth proportional to 2,895.48, 4,343.28 and 704.22 is: 1,056.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895.48 : 4,343.28 = 704.22 : x
  2. Step 2: Convert to fraction form
    2,895.48/4,343.28 = 704.22/x
  3. Step 3: Cross multiply
    2,895.48x = 4,343.28 × 704.22
  4. Step 4: Simplify right side
    2,895.48x = 3,058,624.64
  5. Step 5: Solve for x
    x = 3,058,624.64/2,895.48
  6. Step 6: Final answer
    x = 1,056.34

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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.