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Finding the Fourth Proportional to 4,576.79, 6,860.03 and 1,802.95

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Solution

The fourth proportional to 4,576.79, 6,860.03 and 1,802.95 is: 2,702.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,576.79 : 6,860.03 = 1,802.95 : x
  2. Step 2: Convert to fraction form
    4,576.79/6,860.03 = 1,802.95/x
  3. Step 3: Cross multiply
    4,576.79x = 6,860.03 × 1,802.95
  4. Step 4: Simplify right side
    4,576.79x = 12,368,264.92
  5. Step 5: Solve for x
    x = 12,368,264.92/4,576.79
  6. Step 6: Final answer
    x = 2,702.39

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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.