Home / 1,563.58-2,333.90-1,379.04

Finding the Fourth Proportional to 1,563.58, 2,333.90 and 1,379.04

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Solution

The fourth proportional to 1,563.58, 2,333.90 and 1,379.04 is: 2,058.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563.58 : 2,333.90 = 1,379.04 : x
  2. Step 2: Convert to fraction form
    1,563.58/2,333.90 = 1,379.04/x
  3. Step 3: Cross multiply
    1,563.58x = 2,333.90 × 1,379.04
  4. Step 4: Simplify right side
    1,563.58x = 3,218,541.46
  5. Step 5: Solve for x
    x = 3,218,541.46/1,563.58
  6. Step 6: Final answer
    x = 2,058.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.