Home / 12,693.24-19,042.29-4,907.52

Finding the Fourth Proportional to 12,693.24, 19,042.29 and 4,907.52

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Solution

The fourth proportional to 12,693.24, 19,042.29 and 4,907.52 is: 7,362.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,693.24 : 19,042.29 = 4,907.52 : x
  2. Step 2: Convert to fraction form
    12,693.24/19,042.29 = 4,907.52/x
  3. Step 3: Cross multiply
    12,693.24x = 19,042.29 × 4,907.52
  4. Step 4: Simplify right side
    12,693.24x = 93,450,419.02
  5. Step 5: Solve for x
    x = 93,450,419.02/12,693.24
  6. Step 6: Final answer
    x = 7,362.22

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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.