Home / 25,130.00-34,679.44-13,797.69

Finding the Fourth Proportional to 25,130.00, 34,679.44 and 13,797.69

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Solution

The fourth proportional to 25,130.00, 34,679.44 and 13,797.69 is: 19,040.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,130.00 : 34,679.44 = 13,797.69 : x
  2. Step 2: Convert to fraction form
    25,130.00/34,679.44 = 13,797.69/x
  3. Step 3: Cross multiply
    25,130.00x = 34,679.44 × 13,797.69
  4. Step 4: Simplify right side
    25,130.00x = 478,496,244.76
  5. Step 5: Solve for x
    x = 478,496,244.76/25,130.00
  6. Step 6: Final answer
    x = 19,040.84

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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.