Home / 19,497.04-26,905.80-11,113.36

Finding the Fourth Proportional to 19,497.04, 26,905.80 and 11,113.36

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Solution

The fourth proportional to 19,497.04, 26,905.80 and 11,113.36 is: 15,336.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,497.04 : 26,905.80 = 11,113.36 : x
  2. Step 2: Convert to fraction form
    19,497.04/26,905.80 = 11,113.36/x
  3. Step 3: Cross multiply
    19,497.04x = 26,905.80 × 11,113.36
  4. Step 4: Simplify right side
    19,497.04x = 299,013,841.49
  5. Step 5: Solve for x
    x = 299,013,841.49/19,497.04
  6. Step 6: Final answer
    x = 15,336.37

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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.