Home / 4,948.04-7,420.06-1,784.58

Finding the Fourth Proportional to 4,948.04, 7,420.06 and 1,784.58

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Solution

The fourth proportional to 4,948.04, 7,420.06 and 1,784.58 is: 2,676.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,948.04 : 7,420.06 = 1,784.58 : x
  2. Step 2: Convert to fraction form
    4,948.04/7,420.06 = 1,784.58/x
  3. Step 3: Cross multiply
    4,948.04x = 7,420.06 × 1,784.58
  4. Step 4: Simplify right side
    4,948.04x = 13,241,690.67
  5. Step 5: Solve for x
    x = 13,241,690.67/4,948.04
  6. Step 6: Final answer
    x = 2,676.15

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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.