Home / 4,578.40-6,862.98-1,804.00

Finding the Fourth Proportional to 4,578.40, 6,862.98 and 1,804.00

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Solution

The fourth proportional to 4,578.40, 6,862.98 and 1,804.00 is: 2,704.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,578.40 : 6,862.98 = 1,804.00 : x
  2. Step 2: Convert to fraction form
    4,578.40/6,862.98 = 1,804.00/x
  3. Step 3: Cross multiply
    4,578.40x = 6,862.98 × 1,804.00
  4. Step 4: Simplify right side
    4,578.40x = 12,380,798.76
  5. Step 5: Solve for x
    x = 12,380,798.76/4,578.40
  6. Step 6: Final answer
    x = 2,704.18

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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.