Home / 4,547.84-6,819.57-1,625.45

Finding the Fourth Proportional to 4,547.84, 6,819.57 and 1,625.45

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Solution

The fourth proportional to 4,547.84, 6,819.57 and 1,625.45 is: 2,437.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,547.84 : 6,819.57 = 1,625.45 : x
  2. Step 2: Convert to fraction form
    4,547.84/6,819.57 = 1,625.45/x
  3. Step 3: Cross multiply
    4,547.84x = 6,819.57 × 1,625.45
  4. Step 4: Simplify right side
    4,547.84x = 11,084,835.96
  5. Step 5: Solve for x
    x = 11,084,835.96/4,547.84
  6. Step 6: Final answer
    x = 2,437.39

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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.