Home / 19,506.02-26,918.22-10,553.49

Finding the Fourth Proportional to 19,506.02, 26,918.22 and 10,553.49

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Solution

The fourth proportional to 19,506.02, 26,918.22 and 10,553.49 is: 14,563.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,506.02 : 26,918.22 = 10,553.49 : x
  2. Step 2: Convert to fraction form
    19,506.02/26,918.22 = 10,553.49/x
  3. Step 3: Cross multiply
    19,506.02x = 26,918.22 × 10,553.49
  4. Step 4: Simplify right side
    19,506.02x = 284,081,205.16
  5. Step 5: Solve for x
    x = 284,081,205.16/19,506.02
  6. Step 6: Final answer
    x = 14,563.77

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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.