Home / 5,020.36-6,928.91-4,798.89

Finding the Fourth Proportional to 5,020.36, 6,928.91 and 4,798.89

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Solution

The fourth proportional to 5,020.36, 6,928.91 and 4,798.89 is: 6,623.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,020.36 : 6,928.91 = 4,798.89 : x
  2. Step 2: Convert to fraction form
    5,020.36/6,928.91 = 4,798.89/x
  3. Step 3: Cross multiply
    5,020.36x = 6,928.91 × 4,798.89
  4. Step 4: Simplify right side
    5,020.36x = 33,251,070.91
  5. Step 5: Solve for x
    x = 33,251,070.91/5,020.36
  6. Step 6: Final answer
    x = 6,623.25

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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.