Home / 19,154.72-26,422.74-11,496.02

Finding the Fourth Proportional to 19,154.72, 26,422.74 and 11,496.02

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Solution

The fourth proportional to 19,154.72, 26,422.74 and 11,496.02 is: 15,858.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,154.72 : 26,422.74 = 11,496.02 : x
  2. Step 2: Convert to fraction form
    19,154.72/26,422.74 = 11,496.02/x
  3. Step 3: Cross multiply
    19,154.72x = 26,422.74 × 11,496.02
  4. Step 4: Simplify right side
    19,154.72x = 303,756,347.49
  5. Step 5: Solve for x
    x = 303,756,347.49/19,154.72
  6. Step 6: Final answer
    x = 15,858.04

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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.