Home / 19,036.50-28,554.75-7,354.68

Finding the Fourth Proportional to 19,036.50, 28,554.75 and 7,354.68

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Solution

The fourth proportional to 19,036.50, 28,554.75 and 7,354.68 is: 11,032.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,036.50 : 28,554.75 = 7,354.68 : x
  2. Step 2: Convert to fraction form
    19,036.50/28,554.75 = 7,354.68/x
  3. Step 3: Cross multiply
    19,036.50x = 28,554.75 × 7,354.68
  4. Step 4: Simplify right side
    19,036.50x = 210,011,048.73
  5. Step 5: Solve for x
    x = 210,011,048.73/19,036.50
  6. Step 6: Final answer
    x = 11,032.02

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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.