Home / 34,345.80-51,518.70-25,597.80

Finding the Fourth Proportional to 34,345.80, 51,518.70 and 25,597.80

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Solution

The fourth proportional to 34,345.80, 51,518.70 and 25,597.80 is: 38,396.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,345.80 : 51,518.70 = 25,597.80 : x
  2. Step 2: Convert to fraction form
    34,345.80/51,518.70 = 25,597.80/x
  3. Step 3: Cross multiply
    34,345.80x = 51,518.70 × 25,597.80
  4. Step 4: Simplify right side
    34,345.80x = 1,318,765,378.86
  5. Step 5: Solve for x
    x = 1,318,765,378.86/34,345.80
  6. Step 6: Final answer
    x = 38,396.70

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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.