Home / 4,492.98-6,203.34-2,815.06

Finding the Fourth Proportional to 4,492.98, 6,203.34 and 2,815.06

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Solution

The fourth proportional to 4,492.98, 6,203.34 and 2,815.06 is: 3,886.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,492.98 : 6,203.34 = 2,815.06 : x
  2. Step 2: Convert to fraction form
    4,492.98/6,203.34 = 2,815.06/x
  3. Step 3: Cross multiply
    4,492.98x = 6,203.34 × 2,815.06
  4. Step 4: Simplify right side
    4,492.98x = 17,462,774.30
  5. Step 5: Solve for x
    x = 17,462,774.30/4,492.98
  6. Step 6: Final answer
    x = 3,886.68

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1.5x scale

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.