Home / 23,290.92-34,934.46-7,703.40

Finding the Fourth Proportional to 23,290.92, 34,934.46 and 7,703.40

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Solution

The fourth proportional to 23,290.92, 34,934.46 and 7,703.40 is: 11,554.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,290.92 : 34,934.46 = 7,703.40 : x
  2. Step 2: Convert to fraction form
    23,290.92/34,934.46 = 7,703.40/x
  3. Step 3: Cross multiply
    23,290.92x = 34,934.46 × 7,703.40
  4. Step 4: Simplify right side
    23,290.92x = 269,114,119.16
  5. Step 5: Solve for x
    x = 269,114,119.16/23,290.92
  6. Step 6: Final answer
    x = 11,554.46

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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.