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Finding the Fourth Proportional to 10,795.50, 14,904.27 and 7,075.98

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Solution

The fourth proportional to 10,795.50, 14,904.27 and 7,075.98 is: 9,769.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,795.50 : 14,904.27 = 7,075.98 : x
  2. Step 2: Convert to fraction form
    10,795.50/14,904.27 = 7,075.98/x
  3. Step 3: Cross multiply
    10,795.50x = 14,904.27 × 7,075.98
  4. Step 4: Simplify right side
    10,795.50x = 105,462,316.43
  5. Step 5: Solve for x
    x = 105,462,316.43/10,795.50
  6. Step 6: Final answer
    x = 9,769.10

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.