Home / 8,907.14-12,294.52-5,763.54

Finding the Fourth Proportional to 8,907.14, 12,294.52 and 5,763.54

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Solution

The fourth proportional to 8,907.14, 12,294.52 and 5,763.54 is: 7,955.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,907.14 : 12,294.52 = 5,763.54 : x
  2. Step 2: Convert to fraction form
    8,907.14/12,294.52 = 5,763.54/x
  3. Step 3: Cross multiply
    8,907.14x = 12,294.52 × 5,763.54
  4. Step 4: Simplify right side
    8,907.14x = 70,859,957.80
  5. Step 5: Solve for x
    x = 70,859,957.80/8,907.14
  6. Step 6: Final answer
    x = 7,955.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.