Home / 4,582.02-6,872.73-1,948.40

Finding the Fourth Proportional to 4,582.02, 6,872.73 and 1,948.40

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Solution

The fourth proportional to 4,582.02, 6,872.73 and 1,948.40 is: 2,922.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,582.02 : 6,872.73 = 1,948.40 : x
  2. Step 2: Convert to fraction form
    4,582.02/6,872.73 = 1,948.40/x
  3. Step 3: Cross multiply
    4,582.02x = 6,872.73 × 1,948.40
  4. Step 4: Simplify right side
    4,582.02x = 13,390,827.13
  5. Step 5: Solve for x
    x = 13,390,827.13/4,582.02
  6. Step 6: Final answer
    x = 2,922.47

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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.