Home / 19,038.33-28,556.96-7,354.08

Finding the Fourth Proportional to 19,038.33, 28,556.96 and 7,354.08

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Solution

The fourth proportional to 19,038.33, 28,556.96 and 7,354.08 is: 11,030.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,038.33 : 28,556.96 = 7,354.08 : x
  2. Step 2: Convert to fraction form
    19,038.33/28,556.96 = 7,354.08/x
  3. Step 3: Cross multiply
    19,038.33x = 28,556.96 × 7,354.08
  4. Step 4: Simplify right side
    19,038.33x = 210,010,131.63
  5. Step 5: Solve for x
    x = 210,010,131.63/19,038.33
  6. Step 6: Final answer
    x = 11,030.91

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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.