Home / 13,916.11-19,222.64-10,373.17

Finding the Fourth Proportional to 13,916.11, 19,222.64 and 10,373.17

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Solution

The fourth proportional to 13,916.11, 19,222.64 and 10,373.17 is: 14,328.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,916.11 : 19,222.64 = 10,373.17 : x
  2. Step 2: Convert to fraction form
    13,916.11/19,222.64 = 10,373.17/x
  3. Step 3: Cross multiply
    13,916.11x = 19,222.64 × 10,373.17
  4. Step 4: Simplify right side
    13,916.11x = 199,399,712.57
  5. Step 5: Solve for x
    x = 199,399,712.57/13,916.11
  6. Step 6: Final answer
    x = 14,328.70

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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.