Home / 8,698.29-13,048.13-2,458.35

Finding the Fourth Proportional to 8,698.29, 13,048.13 and 2,458.35

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Solution

The fourth proportional to 8,698.29, 13,048.13 and 2,458.35 is: 3,687.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,698.29 : 13,048.13 = 2,458.35 : x
  2. Step 2: Convert to fraction form
    8,698.29/13,048.13 = 2,458.35/x
  3. Step 3: Cross multiply
    8,698.29x = 13,048.13 × 2,458.35
  4. Step 4: Simplify right side
    8,698.29x = 32,076,805.14
  5. Step 5: Solve for x
    x = 32,076,805.14/8,698.29
  6. Step 6: Final answer
    x = 3,687.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.