Home / 4,012.16-6,018.72-1,702.88

Finding the Fourth Proportional to 4,012.16, 6,018.72 and 1,702.88

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Solution

The fourth proportional to 4,012.16, 6,018.72 and 1,702.88 is: 2,554.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,012.16 : 6,018.72 = 1,702.88 : x
  2. Step 2: Convert to fraction form
    4,012.16/6,018.72 = 1,702.88/x
  3. Step 3: Cross multiply
    4,012.16x = 6,018.72 × 1,702.88
  4. Step 4: Simplify right side
    4,012.16x = 10,249,157.91
  5. Step 5: Solve for x
    x = 10,249,157.91/4,012.16
  6. Step 6: Final answer
    x = 2,554.52

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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.