Home / 13,787.93-19,027.53-10,332.39

Finding the Fourth Proportional to 13,787.93, 19,027.53 and 10,332.39

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Solution

The fourth proportional to 13,787.93, 19,027.53 and 10,332.39 is: 14,258.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,787.93 : 19,027.53 = 10,332.39 : x
  2. Step 2: Convert to fraction form
    13,787.93/19,027.53 = 10,332.39/x
  3. Step 3: Cross multiply
    13,787.93x = 19,027.53 × 10,332.39
  4. Step 4: Simplify right side
    13,787.93x = 196,599,860.70
  5. Step 5: Solve for x
    x = 196,599,860.70/13,787.93
  6. Step 6: Final answer
    x = 14,258.84

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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.