Home / 5,702.59-8,555.01-2,005.21

Finding the Fourth Proportional to 5,702.59, 8,555.01 and 2,005.21

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Solution

The fourth proportional to 5,702.59, 8,555.01 and 2,005.21 is: 3,008.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,702.59 : 8,555.01 = 2,005.21 : x
  2. Step 2: Convert to fraction form
    5,702.59/8,555.01 = 2,005.21/x
  3. Step 3: Cross multiply
    5,702.59x = 8,555.01 × 2,005.21
  4. Step 4: Simplify right side
    5,702.59x = 17,154,591.60
  5. Step 5: Solve for x
    x = 17,154,591.60/5,702.59
  6. Step 6: Final answer
    x = 3,008.21

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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.