Home / 19,090.03-28,637.01-6,610.03

Finding the Fourth Proportional to 19,090.03, 28,637.01 and 6,610.03

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Solution

The fourth proportional to 19,090.03, 28,637.01 and 6,610.03 is: 9,915.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,090.03 : 28,637.01 = 6,610.03 : x
  2. Step 2: Convert to fraction form
    19,090.03/28,637.01 = 6,610.03/x
  3. Step 3: Cross multiply
    19,090.03x = 28,637.01 × 6,610.03
  4. Step 4: Simplify right side
    19,090.03x = 189,291,495.21
  5. Step 5: Solve for x
    x = 189,291,495.21/19,090.03
  6. Step 6: Final answer
    x = 9,915.73

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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.