Home / 19,557.63-26,953.38-13,892.59

Finding the Fourth Proportional to 19,557.63, 26,953.38 and 13,892.59

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Solution

The fourth proportional to 19,557.63, 26,953.38 and 13,892.59 is: 19,146.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,557.63 : 26,953.38 = 13,892.59 : x
  2. Step 2: Convert to fraction form
    19,557.63/26,953.38 = 13,892.59/x
  3. Step 3: Cross multiply
    19,557.63x = 26,953.38 × 13,892.59
  4. Step 4: Simplify right side
    19,557.63x = 374,452,257.45
  5. Step 5: Solve for x
    x = 374,452,257.45/19,557.63
  6. Step 6: Final answer
    x = 19,146.10

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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.