Home / 19,008.17-28,513.22-8,476.38

Finding the Fourth Proportional to 19,008.17, 28,513.22 and 8,476.38

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Solution

The fourth proportional to 19,008.17, 28,513.22 and 8,476.38 is: 12,715.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,008.17 : 28,513.22 = 8,476.38 : x
  2. Step 2: Convert to fraction form
    19,008.17/28,513.22 = 8,476.38/x
  3. Step 3: Cross multiply
    19,008.17x = 28,513.22 × 8,476.38
  4. Step 4: Simplify right side
    19,008.17x = 241,688,845.36
  5. Step 5: Solve for x
    x = 241,688,845.36/19,008.17
  6. Step 6: Final answer
    x = 12,715.00

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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.