Home / 5,077.44-7,006.23-2,953.62

Finding the Fourth Proportional to 5,077.44, 7,006.23 and 2,953.62

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Solution

The fourth proportional to 5,077.44, 7,006.23 and 2,953.62 is: 4,075.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,077.44 : 7,006.23 = 2,953.62 : x
  2. Step 2: Convert to fraction form
    5,077.44/7,006.23 = 2,953.62/x
  3. Step 3: Cross multiply
    5,077.44x = 7,006.23 × 2,953.62
  4. Step 4: Simplify right side
    5,077.44x = 20,693,741.05
  5. Step 5: Solve for x
    x = 20,693,741.05/5,077.44
  6. Step 6: Final answer
    x = 4,075.62

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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.