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Finding the Fourth Proportional to 10,576.59, 14,589.08 and 6,804.67

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Solution

The fourth proportional to 10,576.59, 14,589.08 and 6,804.67 is: 9,386.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,576.59 : 14,589.08 = 6,804.67 : x
  2. Step 2: Convert to fraction form
    10,576.59/14,589.08 = 6,804.67/x
  3. Step 3: Cross multiply
    10,576.59x = 14,589.08 × 6,804.67
  4. Step 4: Simplify right side
    10,576.59x = 99,273,875.00
  5. Step 5: Solve for x
    x = 99,273,875.00/10,576.59
  6. Step 6: Final answer
    x = 9,386.19

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1.5x scale

Why These Related Problems?

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