Home / 17,656.74-24,365.96-9,698.78

Finding the Fourth Proportional to 17,656.74, 24,365.96 and 9,698.78

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Solution

The fourth proportional to 17,656.74, 24,365.96 and 9,698.78 is: 13,384.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,656.74 : 24,365.96 = 9,698.78 : x
  2. Step 2: Convert to fraction form
    17,656.74/24,365.96 = 9,698.78/x
  3. Step 3: Cross multiply
    17,656.74x = 24,365.96 × 9,698.78
  4. Step 4: Simplify right side
    17,656.74x = 236,320,085.53
  5. Step 5: Solve for x
    x = 236,320,085.53/17,656.74
  6. Step 6: Final answer
    x = 13,384.13

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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.