Home / 4,051.63-6,077.44-1,315.63

Finding the Fourth Proportional to 4,051.63, 6,077.44 and 1,315.63

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Solution

The fourth proportional to 4,051.63, 6,077.44 and 1,315.63 is: 1,973.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,051.63 : 6,077.44 = 1,315.63 : x
  2. Step 2: Convert to fraction form
    4,051.63/6,077.44 = 1,315.63/x
  3. Step 3: Cross multiply
    4,051.63x = 6,077.44 × 1,315.63
  4. Step 4: Simplify right side
    4,051.63x = 7,995,632.00
  5. Step 5: Solve for x
    x = 7,995,632.00/4,051.63
  6. Step 6: Final answer
    x = 1,973.44

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Similar ratio
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1.5x scale

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.