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Finding the Fourth Proportional to 9,669.19, 14,510.27 and 3,513.19

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Solution

The fourth proportional to 9,669.19, 14,510.27 and 3,513.19 is: 5,272.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,669.19 : 14,510.27 = 3,513.19 : x
  2. Step 2: Convert to fraction form
    9,669.19/14,510.27 = 3,513.19/x
  3. Step 3: Cross multiply
    9,669.19x = 14,510.27 × 3,513.19
  4. Step 4: Simplify right side
    9,669.19x = 50,977,281.62
  5. Step 5: Solve for x
    x = 50,977,281.62/9,669.19
  6. Step 6: Final answer
    x = 5,272.14

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1.5x scale

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.