Home / 7,853.06-10,837.23-4,316.50

Finding the Fourth Proportional to 7,853.06, 10,837.23 and 4,316.50

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Solution

The fourth proportional to 7,853.06, 10,837.23 and 4,316.50 is: 5,956.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,853.06 : 10,837.23 = 4,316.50 : x
  2. Step 2: Convert to fraction form
    7,853.06/10,837.23 = 4,316.50/x
  3. Step 3: Cross multiply
    7,853.06x = 10,837.23 × 4,316.50
  4. Step 4: Simplify right side
    7,853.06x = 46,778,900.65
  5. Step 5: Solve for x
    x = 46,778,900.65/7,853.06
  6. Step 6: Final answer
    x = 5,956.77

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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.