Home / 9,868.20-14,804.10-4,025.40

Finding the Fourth Proportional to 9,868.20, 14,804.10 and 4,025.40

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Solution

The fourth proportional to 9,868.20, 14,804.10 and 4,025.40 is: 6,038.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,868.20 : 14,804.10 = 4,025.40 : x
  2. Step 2: Convert to fraction form
    9,868.20/14,804.10 = 4,025.40/x
  3. Step 3: Cross multiply
    9,868.20x = 14,804.10 × 4,025.40
  4. Step 4: Simplify right side
    9,868.20x = 59,592,424.14
  5. Step 5: Solve for x
    x = 59,592,424.14/9,868.20
  6. Step 6: Final answer
    x = 6,038.83

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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.