Home / 4,807.08-6,632.82-2,818.26

Finding the Fourth Proportional to 4,807.08, 6,632.82 and 2,818.26

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Solution

The fourth proportional to 4,807.08, 6,632.82 and 2,818.26 is: 3,888.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,807.08 : 6,632.82 = 2,818.26 : x
  2. Step 2: Convert to fraction form
    4,807.08/6,632.82 = 2,818.26/x
  3. Step 3: Cross multiply
    4,807.08x = 6,632.82 × 2,818.26
  4. Step 4: Simplify right side
    4,807.08x = 18,693,011.29
  5. Step 5: Solve for x
    x = 18,693,011.29/4,807.08
  6. Step 6: Final answer
    x = 3,888.64

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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.