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Finding the Fourth Proportional to 1,810.52, 2,702.65 and 1,675.25

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Solution

The fourth proportional to 1,810.52, 2,702.65 and 1,675.25 is: 2,500.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810.52 : 2,702.65 = 1,675.25 : x
  2. Step 2: Convert to fraction form
    1,810.52/2,702.65 = 1,675.25/x
  3. Step 3: Cross multiply
    1,810.52x = 2,702.65 × 1,675.25
  4. Step 4: Simplify right side
    1,810.52x = 4,527,596.71
  5. Step 5: Solve for x
    x = 4,527,596.71/1,810.52
  6. Step 6: Final answer
    x = 2,500.72

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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.