Home / 10,106.02-15,149.31-4,556.44

Finding the Fourth Proportional to 10,106.02, 15,149.31 and 4,556.44

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Solution

The fourth proportional to 10,106.02, 15,149.31 and 4,556.44 is: 6,830.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,106.02 : 15,149.31 = 4,556.44 : x
  2. Step 2: Convert to fraction form
    10,106.02/15,149.31 = 4,556.44/x
  3. Step 3: Cross multiply
    10,106.02x = 15,149.31 × 4,556.44
  4. Step 4: Simplify right side
    10,106.02x = 69,026,922.06
  5. Step 5: Solve for x
    x = 69,026,922.06/10,106.02
  6. Step 6: Final answer
    x = 6,830.28

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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.