Home / 19,254.76-26,564.14-11,698.36

Finding the Fourth Proportional to 19,254.76, 26,564.14 and 11,698.36

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Solution

The fourth proportional to 19,254.76, 26,564.14 and 11,698.36 is: 16,139.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,254.76 : 26,564.14 = 11,698.36 : x
  2. Step 2: Convert to fraction form
    19,254.76/26,564.14 = 11,698.36/x
  3. Step 3: Cross multiply
    19,254.76x = 26,564.14 × 11,698.36
  4. Step 4: Simplify right side
    19,254.76x = 310,756,872.81
  5. Step 5: Solve for x
    x = 310,756,872.81/19,254.76
  6. Step 6: Final answer
    x = 16,139.22

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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.