Home / 19,851.67-29,628.96-19,523.62

Finding the Fourth Proportional to 19,851.67, 29,628.96 and 19,523.62

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Solution

The fourth proportional to 19,851.67, 29,628.96 and 19,523.62 is: 29,139.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,851.67 : 29,628.96 = 19,523.62 : x
  2. Step 2: Convert to fraction form
    19,851.67/29,628.96 = 19,523.62/x
  3. Step 3: Cross multiply
    19,851.67x = 29,628.96 × 19,523.62
  4. Step 4: Simplify right side
    19,851.67x = 578,464,556.04
  5. Step 5: Solve for x
    x = 578,464,556.04/19,851.67
  6. Step 6: Final answer
    x = 29,139.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.