Home / 19,365.14-26,725.28-10,868.09

Finding the Fourth Proportional to 19,365.14, 26,725.28 and 10,868.09

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Solution

The fourth proportional to 19,365.14, 26,725.28 and 10,868.09 is: 14,998.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,365.14 : 26,725.28 = 10,868.09 : x
  2. Step 2: Convert to fraction form
    19,365.14/26,725.28 = 10,868.09/x
  3. Step 3: Cross multiply
    19,365.14x = 26,725.28 × 10,868.09
  4. Step 4: Simplify right side
    19,365.14x = 290,452,748.32
  5. Step 5: Solve for x
    x = 290,452,748.32/19,365.14
  6. Step 6: Final answer
    x = 14,998.74

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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.