Home / 19,117.14-26,386.66-10,736.34

Finding the Fourth Proportional to 19,117.14, 26,386.66 and 10,736.34

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Solution

The fourth proportional to 19,117.14, 26,386.66 and 10,736.34 is: 14,818.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,117.14 : 26,386.66 = 10,736.34 : x
  2. Step 2: Convert to fraction form
    19,117.14/26,386.66 = 10,736.34/x
  3. Step 3: Cross multiply
    19,117.14x = 26,386.66 × 10,736.34
  4. Step 4: Simplify right side
    19,117.14x = 283,296,153.22
  5. Step 5: Solve for x
    x = 283,296,153.22/19,117.14
  6. Step 6: Final answer
    x = 14,818.96

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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.