Home / 19,322.82-26,652.15-13,592.42

Finding the Fourth Proportional to 19,322.82, 26,652.15 and 13,592.42

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Solution

The fourth proportional to 19,322.82, 26,652.15 and 13,592.42 is: 18,748.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,322.82 : 26,652.15 = 13,592.42 : x
  2. Step 2: Convert to fraction form
    19,322.82/26,652.15 = 13,592.42/x
  3. Step 3: Cross multiply
    19,322.82x = 26,652.15 × 13,592.42
  4. Step 4: Simplify right side
    19,322.82x = 362,267,239.23
  5. Step 5: Solve for x
    x = 362,267,239.23/19,322.82
  6. Step 6: Final answer
    x = 18,748.16

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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.