Home / 5,702.72-8,554.23-1,699.70

Finding the Fourth Proportional to 5,702.72, 8,554.23 and 1,699.70

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Solution

The fourth proportional to 5,702.72, 8,554.23 and 1,699.70 is: 2,549.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,702.72 : 8,554.23 = 1,699.70 : x
  2. Step 2: Convert to fraction form
    5,702.72/8,554.23 = 1,699.70/x
  3. Step 3: Cross multiply
    5,702.72x = 8,554.23 × 1,699.70
  4. Step 4: Simplify right side
    5,702.72x = 14,539,581.96
  5. Step 5: Solve for x
    x = 14,539,581.96/5,702.72
  6. Step 6: Final answer
    x = 2,549.59

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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.