Home / 13,946.68-19,258.92-10,403.74

Finding the Fourth Proportional to 13,946.68, 19,258.92 and 10,403.74

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Solution

The fourth proportional to 13,946.68, 19,258.92 and 10,403.74 is: 14,366.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,946.68 : 19,258.92 = 10,403.74 : x
  2. Step 2: Convert to fraction form
    13,946.68/19,258.92 = 10,403.74/x
  3. Step 3: Cross multiply
    13,946.68x = 19,258.92 × 10,403.74
  4. Step 4: Simplify right side
    13,946.68x = 200,364,796.36
  5. Step 5: Solve for x
    x = 200,364,796.36/13,946.68
  6. Step 6: Final answer
    x = 14,366.49

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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.