Home / 5,039.04-6,952.86-2,942.76

Finding the Fourth Proportional to 5,039.04, 6,952.86 and 2,942.76

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Solution

The fourth proportional to 5,039.04, 6,952.86 and 2,942.76 is: 4,060.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,039.04 : 6,952.86 = 2,942.76 : x
  2. Step 2: Convert to fraction form
    5,039.04/6,952.86 = 2,942.76/x
  3. Step 3: Cross multiply
    5,039.04x = 6,952.86 × 2,942.76
  4. Step 4: Simplify right side
    5,039.04x = 20,460,598.29
  5. Step 5: Solve for x
    x = 20,460,598.29/5,039.04
  6. Step 6: Final answer
    x = 4,060.42

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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.