Home / 5,031-6,936.84-3,543.84

Finding the Fourth Proportional to 5,031, 6,936.84 and 3,543.84

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Solution

The fourth proportional to 5,031, 6,936.84 and 3,543.84 is: 4,886.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,031 : 6,936.84 = 3,543.84 : x
  2. Step 2: Convert to fraction form
    5,031/6,936.84 = 3,543.84/x
  3. Step 3: Cross multiply
    5,031x = 6,936.84 × 3,543.84
  4. Step 4: Simplify right side
    5,031x = 24,583,051.07
  5. Step 5: Solve for x
    x = 24,583,051.07/5,031
  6. Step 6: Final answer
    x = 4,886.32

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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.