Home / 14,455.80-21,683.64-9,556.32

Finding the Fourth Proportional to 14,455.80, 21,683.64 and 9,556.32

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Solution

The fourth proportional to 14,455.80, 21,683.64 and 9,556.32 is: 14,334.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,455.80 : 21,683.64 = 9,556.32 : x
  2. Step 2: Convert to fraction form
    14,455.80/21,683.64 = 9,556.32/x
  3. Step 3: Cross multiply
    14,455.80x = 21,683.64 × 9,556.32
  4. Step 4: Simplify right side
    14,455.80x = 207,215,802.60
  5. Step 5: Solve for x
    x = 207,215,802.60/14,455.80
  6. Step 6: Final answer
    x = 14,334.44

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1.5x scale

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.