Home / 19,025.40-26,254.98-10,641.96

Finding the Fourth Proportional to 19,025.40, 26,254.98 and 10,641.96

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Solution

The fourth proportional to 19,025.40, 26,254.98 and 10,641.96 is: 14,685.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,025.40 : 26,254.98 = 10,641.96 : x
  2. Step 2: Convert to fraction form
    19,025.40/26,254.98 = 10,641.96/x
  3. Step 3: Cross multiply
    19,025.40x = 26,254.98 × 10,641.96
  4. Step 4: Simplify right side
    19,025.40x = 279,404,446.96
  5. Step 5: Solve for x
    x = 279,404,446.96/19,025.40
  6. Step 6: Final answer
    x = 14,685.86

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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.