Home / 2,423.47-3,647.51-1,810.43

Finding the Fourth Proportional to 2,423.47, 3,647.51 and 1,810.43

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Solution

The fourth proportional to 2,423.47, 3,647.51 and 1,810.43 is: 2,724.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,423.47 : 3,647.51 = 1,810.43 : x
  2. Step 2: Convert to fraction form
    2,423.47/3,647.51 = 1,810.43/x
  3. Step 3: Cross multiply
    2,423.47x = 3,647.51 × 1,810.43
  4. Step 4: Simplify right side
    2,423.47x = 6,603,539.36
  5. Step 5: Solve for x
    x = 6,603,539.36/2,423.47
  6. Step 6: Final answer
    x = 2,724.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.