Home / 4,632-6,948.27-1,860.18

Finding the Fourth Proportional to 4,632, 6,948.27 and 1,860.18

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Solution

The fourth proportional to 4,632, 6,948.27 and 1,860.18 is: 2,790.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,632 : 6,948.27 = 1,860.18 : x
  2. Step 2: Convert to fraction form
    4,632/6,948.27 = 1,860.18/x
  3. Step 3: Cross multiply
    4,632x = 6,948.27 × 1,860.18
  4. Step 4: Simplify right side
    4,632x = 12,925,032.89
  5. Step 5: Solve for x
    x = 12,925,032.89/4,632
  6. Step 6: Final answer
    x = 2,790.38

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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.