Home / 7,895.34-10,895.41-4,538.07

Finding the Fourth Proportional to 7,895.34, 10,895.41 and 4,538.07

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Solution

The fourth proportional to 7,895.34, 10,895.41 and 4,538.07 is: 6,262.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,895.34 : 10,895.41 = 4,538.07 : x
  2. Step 2: Convert to fraction form
    7,895.34/10,895.41 = 4,538.07/x
  3. Step 3: Cross multiply
    7,895.34x = 10,895.41 × 4,538.07
  4. Step 4: Simplify right side
    7,895.34x = 49,444,056.09
  5. Step 5: Solve for x
    x = 49,444,056.09/7,895.34
  6. Step 6: Final answer
    x = 6,262.44

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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.