Home / 22,707.41-34,018.18-12,853.76

Finding the Fourth Proportional to 22,707.41, 34,018.18 and 12,853.76

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Solution

The fourth proportional to 22,707.41, 34,018.18 and 12,853.76 is: 19,256.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,707.41 : 34,018.18 = 12,853.76 : x
  2. Step 2: Convert to fraction form
    22,707.41/34,018.18 = 12,853.76/x
  3. Step 3: Cross multiply
    22,707.41x = 34,018.18 × 12,853.76
  4. Step 4: Simplify right side
    22,707.41x = 437,261,319.13
  5. Step 5: Solve for x
    x = 437,261,319.13/22,707.41
  6. Step 6: Final answer
    x = 19,256.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.