Home / 2,095.23-2,890.47-1,348.92

Finding the Fourth Proportional to 2,095.23, 2,890.47 and 1,348.92

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Solution

The fourth proportional to 2,095.23, 2,890.47 and 1,348.92 is: 1,860.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,095.23 : 2,890.47 = 1,348.92 : x
  2. Step 2: Convert to fraction form
    2,095.23/2,890.47 = 1,348.92/x
  3. Step 3: Cross multiply
    2,095.23x = 2,890.47 × 1,348.92
  4. Step 4: Simplify right side
    2,095.23x = 3,899,012.79
  5. Step 5: Solve for x
    x = 3,899,012.79/2,095.23
  6. Step 6: Final answer
    x = 1,860.90

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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.