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Finding the Fourth Proportional to 9,482.76, 14,225.07 and 2,907.81

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Solution

The fourth proportional to 9,482.76, 14,225.07 and 2,907.81 is: 4,362.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,482.76 : 14,225.07 = 2,907.81 : x
  2. Step 2: Convert to fraction form
    9,482.76/14,225.07 = 2,907.81/x
  3. Step 3: Cross multiply
    9,482.76x = 14,225.07 × 2,907.81
  4. Step 4: Simplify right side
    9,482.76x = 41,363,800.80
  5. Step 5: Solve for x
    x = 41,363,800.80/9,482.76
  6. Step 6: Final answer
    x = 4,362.00

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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.