Home / 14,134.13-19,494.33-10,355.93

Finding the Fourth Proportional to 14,134.13, 19,494.33 and 10,355.93

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Solution

The fourth proportional to 14,134.13, 19,494.33 and 10,355.93 is: 14,283.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,134.13 : 19,494.33 = 10,355.93 : x
  2. Step 2: Convert to fraction form
    14,134.13/19,494.33 = 10,355.93/x
  3. Step 3: Cross multiply
    14,134.13x = 19,494.33 × 10,355.93
  4. Step 4: Simplify right side
    14,134.13x = 201,881,916.88
  5. Step 5: Solve for x
    x = 201,881,916.88/14,134.13
  6. Step 6: Final answer
    x = 14,283.29

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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.