Home / 2,995.63-4,132.76-1,814.65

Finding the Fourth Proportional to 2,995.63, 4,132.76 and 1,814.65

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Solution

The fourth proportional to 2,995.63, 4,132.76 and 1,814.65 is: 2,503.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,995.63 : 4,132.76 = 1,814.65 : x
  2. Step 2: Convert to fraction form
    2,995.63/4,132.76 = 1,814.65/x
  3. Step 3: Cross multiply
    2,995.63x = 4,132.76 × 1,814.65
  4. Step 4: Simplify right side
    2,995.63x = 7,499,516.78
  5. Step 5: Solve for x
    x = 7,499,516.78/2,995.63
  6. Step 6: Final answer
    x = 2,503.48

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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.