Home / 13,275.09-19,894.41-6,705.59

Finding the Fourth Proportional to 13,275.09, 19,894.41 and 6,705.59

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Solution

The fourth proportional to 13,275.09, 19,894.41 and 6,705.59 is: 10,049.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,275.09 : 19,894.41 = 6,705.59 : x
  2. Step 2: Convert to fraction form
    13,275.09/19,894.41 = 6,705.59/x
  3. Step 3: Cross multiply
    13,275.09x = 19,894.41 × 6,705.59
  4. Step 4: Simplify right side
    13,275.09x = 133,403,657.28
  5. Step 5: Solve for x
    x = 133,403,657.28/13,275.09
  6. Step 6: Final answer
    x = 10,049.17

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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.