Home / 19,533.34-29,300.04-4,742.14

Finding the Fourth Proportional to 19,533.34, 29,300.04 and 4,742.14

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Solution

The fourth proportional to 19,533.34, 29,300.04 and 4,742.14 is: 7,113.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,533.34 : 29,300.04 = 4,742.14 : x
  2. Step 2: Convert to fraction form
    19,533.34/29,300.04 = 4,742.14/x
  3. Step 3: Cross multiply
    19,533.34x = 29,300.04 × 4,742.14
  4. Step 4: Simplify right side
    19,533.34x = 138,944,891.69
  5. Step 5: Solve for x
    x = 138,944,891.69/19,533.34
  6. Step 6: Final answer
    x = 7,113.22

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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.