Home / 4,677.90-6,455.52-2,582.02

Finding the Fourth Proportional to 4,677.90, 6,455.52 and 2,582.02

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Solution

The fourth proportional to 4,677.90, 6,455.52 and 2,582.02 is: 3,563.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677.90 : 6,455.52 = 2,582.02 : x
  2. Step 2: Convert to fraction form
    4,677.90/6,455.52 = 2,582.02/x
  3. Step 3: Cross multiply
    4,677.90x = 6,455.52 × 2,582.02
  4. Step 4: Simplify right side
    4,677.90x = 16,668,281.75
  5. Step 5: Solve for x
    x = 16,668,281.75/4,677.90
  6. Step 6: Final answer
    x = 3,563.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.