Home / 7,647.46-10,554.05-4,244.65

Finding the Fourth Proportional to 7,647.46, 10,554.05 and 4,244.65

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Solution

The fourth proportional to 7,647.46, 10,554.05 and 4,244.65 is: 5,857.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,647.46 : 10,554.05 = 4,244.65 : x
  2. Step 2: Convert to fraction form
    7,647.46/10,554.05 = 4,244.65/x
  3. Step 3: Cross multiply
    7,647.46x = 10,554.05 × 4,244.65
  4. Step 4: Simplify right side
    7,647.46x = 44,798,268.05
  5. Step 5: Solve for x
    x = 44,798,268.05/7,647.46
  6. Step 6: Final answer
    x = 5,857.93

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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.