Home / 2,495.34-3,443.45-1,376.08

Finding the Fourth Proportional to 2,495.34, 3,443.45 and 1,376.08

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Solution

The fourth proportional to 2,495.34, 3,443.45 and 1,376.08 is: 1,898.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,495.34 : 3,443.45 = 1,376.08 : x
  2. Step 2: Convert to fraction form
    2,495.34/3,443.45 = 1,376.08/x
  3. Step 3: Cross multiply
    2,495.34x = 3,443.45 × 1,376.08
  4. Step 4: Simplify right side
    2,495.34x = 4,738,447.19
  5. Step 5: Solve for x
    x = 4,738,447.19/2,495.34
  6. Step 6: Final answer
    x = 1,898.92

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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.