Home / 13,203.40-19,818.08-10,054.12

Finding the Fourth Proportional to 13,203.40, 19,818.08 and 10,054.12

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Solution

The fourth proportional to 13,203.40, 19,818.08 and 10,054.12 is: 15,091.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,203.40 : 19,818.08 = 10,054.12 : x
  2. Step 2: Convert to fraction form
    13,203.40/19,818.08 = 10,054.12/x
  3. Step 3: Cross multiply
    13,203.40x = 19,818.08 × 10,054.12
  4. Step 4: Simplify right side
    13,203.40x = 199,253,354.49
  5. Step 5: Solve for x
    x = 199,253,354.49/13,203.40
  6. Step 6: Final answer
    x = 15,091.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.