Home / 19,907.05-29,864.90-6,055.69

Finding the Fourth Proportional to 19,907.05, 29,864.90 and 6,055.69

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Solution

The fourth proportional to 19,907.05, 29,864.90 and 6,055.69 is: 9,084.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,907.05 : 29,864.90 = 6,055.69 : x
  2. Step 2: Convert to fraction form
    19,907.05/29,864.90 = 6,055.69/x
  3. Step 3: Cross multiply
    19,907.05x = 29,864.90 × 6,055.69
  4. Step 4: Simplify right side
    19,907.05x = 180,852,471.34
  5. Step 5: Solve for x
    x = 180,852,471.34/19,907.05
  6. Step 6: Final answer
    x = 9,084.85

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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.