Home / 10,698.35-14,767.77-9,577.27

Finding the Fourth Proportional to 10,698.35, 14,767.77 and 9,577.27

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Solution

The fourth proportional to 10,698.35, 14,767.77 and 9,577.27 is: 13,220.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,698.35 : 14,767.77 = 9,577.27 : x
  2. Step 2: Convert to fraction form
    10,698.35/14,767.77 = 9,577.27/x
  3. Step 3: Cross multiply
    10,698.35x = 14,767.77 × 9,577.27
  4. Step 4: Simplify right side
    10,698.35x = 141,434,921.09
  5. Step 5: Solve for x
    x = 141,434,921.09/10,698.35
  6. Step 6: Final answer
    x = 13,220.26

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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.