Home / 19,477.54-29,219.14-6,146.01

Finding the Fourth Proportional to 19,477.54, 29,219.14 and 6,146.01

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Solution

The fourth proportional to 19,477.54, 29,219.14 and 6,146.01 is: 9,219.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,477.54 : 29,219.14 = 6,146.01 : x
  2. Step 2: Convert to fraction form
    19,477.54/29,219.14 = 6,146.01/x
  3. Step 3: Cross multiply
    19,477.54x = 29,219.14 × 6,146.01
  4. Step 4: Simplify right side
    19,477.54x = 179,581,126.63
  5. Step 5: Solve for x
    x = 179,581,126.63/19,477.54
  6. Step 6: Final answer
    x = 9,219.91

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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.