Home / 13,114.10-19,671.29-10,498.23

Finding the Fourth Proportional to 13,114.10, 19,671.29 and 10,498.23

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Solution

The fourth proportional to 13,114.10, 19,671.29 and 10,498.23 is: 15,747.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,114.10 : 19,671.29 = 10,498.23 : x
  2. Step 2: Convert to fraction form
    13,114.10/19,671.29 = 10,498.23/x
  3. Step 3: Cross multiply
    13,114.10x = 19,671.29 × 10,498.23
  4. Step 4: Simplify right side
    13,114.10x = 206,513,674.33
  5. Step 5: Solve for x
    x = 206,513,674.33/13,114.10
  6. Step 6: Final answer
    x = 15,747.46

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Double scale
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Similar ratio
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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.