Home / 2,582.60-3,875.02-1,283.32

Finding the Fourth Proportional to 2,582.60, 3,875.02 and 1,283.32

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Solution

The fourth proportional to 2,582.60, 3,875.02 and 1,283.32 is: 1,925.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,582.60 : 3,875.02 = 1,283.32 : x
  2. Step 2: Convert to fraction form
    2,582.60/3,875.02 = 1,283.32/x
  3. Step 3: Cross multiply
    2,582.60x = 3,875.02 × 1,283.32
  4. Step 4: Simplify right side
    2,582.60x = 4,972,890.67
  5. Step 5: Solve for x
    x = 4,972,890.67/2,582.60
  6. Step 6: Final answer
    x = 1,925.54

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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.