Home / 19,347.03-26,698.14-10,963.53

Finding the Fourth Proportional to 19,347.03, 26,698.14 and 10,963.53

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Solution

The fourth proportional to 19,347.03, 26,698.14 and 10,963.53 is: 15,129.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,347.03 : 26,698.14 = 10,963.53 : x
  2. Step 2: Convert to fraction form
    19,347.03/26,698.14 = 10,963.53/x
  3. Step 3: Cross multiply
    19,347.03x = 26,698.14 × 10,963.53
  4. Step 4: Simplify right side
    19,347.03x = 292,705,858.83
  5. Step 5: Solve for x
    x = 292,705,858.83/19,347.03
  6. Step 6: Final answer
    x = 15,129.24

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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.