Home / 7,069.84-10,588.35-6,823.81

Finding the Fourth Proportional to 7,069.84, 10,588.35 and 6,823.81

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Solution

The fourth proportional to 7,069.84, 10,588.35 and 6,823.81 is: 10,219.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,069.84 : 10,588.35 = 6,823.81 : x
  2. Step 2: Convert to fraction form
    7,069.84/10,588.35 = 6,823.81/x
  3. Step 3: Cross multiply
    7,069.84x = 10,588.35 × 6,823.81
  4. Step 4: Simplify right side
    7,069.84x = 72,252,888.61
  5. Step 5: Solve for x
    x = 72,252,888.61/7,069.84
  6. Step 6: Final answer
    x = 10,219.88

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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.