Home / 5,292.91-7,313.73-3,798.20

Finding the Fourth Proportional to 5,292.91, 7,313.73 and 3,798.20

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Solution

The fourth proportional to 5,292.91, 7,313.73 and 3,798.20 is: 5,248.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,292.91 : 7,313.73 = 3,798.20 : x
  2. Step 2: Convert to fraction form
    5,292.91/7,313.73 = 3,798.20/x
  3. Step 3: Cross multiply
    5,292.91x = 7,313.73 × 3,798.20
  4. Step 4: Simplify right side
    5,292.91x = 27,779,013.33
  5. Step 5: Solve for x
    x = 27,779,013.33/5,292.91
  6. Step 6: Final answer
    x = 5,248.34

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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.