Home / 16,758.19-25,137.33-5,071.51

Finding the Fourth Proportional to 16,758.19, 25,137.33 and 5,071.51

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Solution

The fourth proportional to 16,758.19, 25,137.33 and 5,071.51 is: 7,607.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,758.19 : 25,137.33 = 5,071.51 : x
  2. Step 2: Convert to fraction form
    16,758.19/25,137.33 = 5,071.51/x
  3. Step 3: Cross multiply
    16,758.19x = 25,137.33 × 5,071.51
  4. Step 4: Simplify right side
    16,758.19x = 127,484,220.47
  5. Step 5: Solve for x
    x = 127,484,220.47/16,758.19
  6. Step 6: Final answer
    x = 7,607.28

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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.