Home / 35,301.33-52,918.56-13,099.64

Finding the Fourth Proportional to 35,301.33, 52,918.56 and 13,099.64

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Solution

The fourth proportional to 35,301.33, 52,918.56 and 13,099.64 is: 19,637.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,301.33 : 52,918.56 = 13,099.64 : x
  2. Step 2: Convert to fraction form
    35,301.33/52,918.56 = 13,099.64/x
  3. Step 3: Cross multiply
    35,301.33x = 52,918.56 × 13,099.64
  4. Step 4: Simplify right side
    35,301.33x = 693,213,820.73
  5. Step 5: Solve for x
    x = 693,213,820.73/35,301.33
  6. Step 6: Final answer
    x = 19,637.05

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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.