Home / 19,316.69-26,655.23-10,933.19

Finding the Fourth Proportional to 19,316.69, 26,655.23 and 10,933.19

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Solution

The fourth proportional to 19,316.69, 26,655.23 and 10,933.19 is: 15,086.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,316.69 : 26,655.23 = 10,933.19 : x
  2. Step 2: Convert to fraction form
    19,316.69/26,655.23 = 10,933.19/x
  3. Step 3: Cross multiply
    19,316.69x = 26,655.23 × 10,933.19
  4. Step 4: Simplify right side
    19,316.69x = 291,426,588.14
  5. Step 5: Solve for x
    x = 291,426,588.14/19,316.69
  6. Step 6: Final answer
    x = 15,086.78

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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.