Home / 13,877.84-19,133.34-10,101.62

Finding the Fourth Proportional to 13,877.84, 19,133.34 and 10,101.62

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Solution

The fourth proportional to 13,877.84, 19,133.34 and 10,101.62 is: 13,927.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,877.84 : 19,133.34 = 10,101.62 : x
  2. Step 2: Convert to fraction form
    13,877.84/19,133.34 = 10,101.62/x
  3. Step 3: Cross multiply
    13,877.84x = 19,133.34 × 10,101.62
  4. Step 4: Simplify right side
    13,877.84x = 193,277,730.01
  5. Step 5: Solve for x
    x = 193,277,730.01/13,877.84
  6. Step 6: Final answer
    x = 13,927.08

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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.