Home / 11,605.09-17,369.12-10,567.48

Finding the Fourth Proportional to 11,605.09, 17,369.12 and 10,567.48

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Solution

The fourth proportional to 11,605.09, 17,369.12 and 10,567.48 is: 15,816.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,605.09 : 17,369.12 = 10,567.48 : x
  2. Step 2: Convert to fraction form
    11,605.09/17,369.12 = 10,567.48/x
  3. Step 3: Cross multiply
    11,605.09x = 17,369.12 × 10,567.48
  4. Step 4: Simplify right side
    11,605.09x = 183,547,688.53
  5. Step 5: Solve for x
    x = 183,547,688.53/11,605.09
  6. Step 6: Final answer
    x = 15,816.14

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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.