Home / 7,828.08-10,803.86-4,844.88

Finding the Fourth Proportional to 7,828.08, 10,803.86 and 4,844.88

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Solution

The fourth proportional to 7,828.08, 10,803.86 and 4,844.88 is: 6,686.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,828.08 : 10,803.86 = 4,844.88 : x
  2. Step 2: Convert to fraction form
    7,828.08/10,803.86 = 4,844.88/x
  3. Step 3: Cross multiply
    7,828.08x = 10,803.86 × 4,844.88
  4. Step 4: Simplify right side
    7,828.08x = 52,343,363.33
  5. Step 5: Solve for x
    x = 52,343,363.33/7,828.08
  6. Step 6: Final answer
    x = 6,686.62

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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.