Home / 19,062.22-26,327.94-12,677.76

Finding the Fourth Proportional to 19,062.22, 26,327.94 and 12,677.76

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Solution

The fourth proportional to 19,062.22, 26,327.94 and 12,677.76 is: 17,509.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,062.22 : 26,327.94 = 12,677.76 : x
  2. Step 2: Convert to fraction form
    19,062.22/26,327.94 = 12,677.76/x
  3. Step 3: Cross multiply
    19,062.22x = 26,327.94 × 12,677.76
  4. Step 4: Simplify right side
    19,062.22x = 333,779,304.61
  5. Step 5: Solve for x
    x = 333,779,304.61/19,062.22
  6. Step 6: Final answer
    x = 17,509.99

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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.