Home / 17,688.36-24,411.12-10,516.38

Finding the Fourth Proportional to 17,688.36, 24,411.12 and 10,516.38

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Solution

The fourth proportional to 17,688.36, 24,411.12 and 10,516.38 is: 14,513.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,688.36 : 24,411.12 = 10,516.38 : x
  2. Step 2: Convert to fraction form
    17,688.36/24,411.12 = 10,516.38/x
  3. Step 3: Cross multiply
    17,688.36x = 24,411.12 × 10,516.38
  4. Step 4: Simplify right side
    17,688.36x = 256,716,614.15
  5. Step 5: Solve for x
    x = 256,716,614.15/17,688.36
  6. Step 6: Final answer
    x = 14,513.31

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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.