Home / 41,276.45-61,914.27-13,196.18

Finding the Fourth Proportional to 41,276.45, 61,914.27 and 13,196.18

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Solution

The fourth proportional to 41,276.45, 61,914.27 and 13,196.18 is: 19,794.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,276.45 : 61,914.27 = 13,196.18 : x
  2. Step 2: Convert to fraction form
    41,276.45/61,914.27 = 13,196.18/x
  3. Step 3: Cross multiply
    41,276.45x = 61,914.27 × 13,196.18
  4. Step 4: Simplify right side
    41,276.45x = 817,032,055.76
  5. Step 5: Solve for x
    x = 817,032,055.76/41,276.45
  6. Step 6: Final answer
    x = 19,794.14

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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.