Home / 13,877.73-19,153.53-10,316.34

Finding the Fourth Proportional to 13,877.73, 19,153.53 and 10,316.34

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Solution

The fourth proportional to 13,877.73, 19,153.53 and 10,316.34 is: 14,238.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,877.73 : 19,153.53 = 10,316.34 : x
  2. Step 2: Convert to fraction form
    13,877.73/19,153.53 = 10,316.34/x
  3. Step 3: Cross multiply
    13,877.73x = 19,153.53 × 10,316.34
  4. Step 4: Simplify right side
    13,877.73x = 197,594,327.68
  5. Step 5: Solve for x
    x = 197,594,327.68/13,877.73
  6. Step 6: Final answer
    x = 14,238.23

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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.