Home / 9,945.18-14,907.06-4,020.30

Finding the Fourth Proportional to 9,945.18, 14,907.06 and 4,020.30

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Solution

The fourth proportional to 9,945.18, 14,907.06 and 4,020.30 is: 6,026.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,945.18 : 14,907.06 = 4,020.30 : x
  2. Step 2: Convert to fraction form
    9,945.18/14,907.06 = 4,020.30/x
  3. Step 3: Cross multiply
    9,945.18x = 14,907.06 × 4,020.30
  4. Step 4: Simplify right side
    9,945.18x = 59,930,853.32
  5. Step 5: Solve for x
    x = 59,930,853.32/9,945.18
  6. Step 6: Final answer
    x = 6,026.12

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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.