Home / 16,839.53-25,259.40-7,477.02

Finding the Fourth Proportional to 16,839.53, 25,259.40 and 7,477.02

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Solution

The fourth proportional to 16,839.53, 25,259.40 and 7,477.02 is: 11,215.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,839.53 : 25,259.40 = 7,477.02 : x
  2. Step 2: Convert to fraction form
    16,839.53/25,259.40 = 7,477.02/x
  3. Step 3: Cross multiply
    16,839.53x = 25,259.40 × 7,477.02
  4. Step 4: Simplify right side
    16,839.53x = 188,865,038.99
  5. Step 5: Solve for x
    x = 188,865,038.99/16,839.53
  6. Step 6: Final answer
    x = 11,215.58

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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.