Home / 2,995.04-4,492.96-1,263.20

Finding the Fourth Proportional to 2,995.04, 4,492.96 and 1,263.20

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Solution

The fourth proportional to 2,995.04, 4,492.96 and 1,263.20 is: 1,894.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,995.04 : 4,492.96 = 1,263.20 : x
  2. Step 2: Convert to fraction form
    2,995.04/4,492.96 = 1,263.20/x
  3. Step 3: Cross multiply
    2,995.04x = 4,492.96 × 1,263.20
  4. Step 4: Simplify right side
    2,995.04x = 5,675,507.07
  5. Step 5: Solve for x
    x = 5,675,507.07/2,995.04
  6. Step 6: Final answer
    x = 1,894.97

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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.