Home / 9,927.15-14,890.51-4,002.40

Finding the Fourth Proportional to 9,927.15, 14,890.51 and 4,002.40

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Solution

The fourth proportional to 9,927.15, 14,890.51 and 4,002.40 is: 6,003.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,927.15 : 14,890.51 = 4,002.40 : x
  2. Step 2: Convert to fraction form
    9,927.15/14,890.51 = 4,002.40/x
  3. Step 3: Cross multiply
    9,927.15x = 14,890.51 × 4,002.40
  4. Step 4: Simplify right side
    9,927.15x = 59,597,777.22
  5. Step 5: Solve for x
    x = 59,597,777.22/9,927.15
  6. Step 6: Final answer
    x = 6,003.51

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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.