Home / 19,025.34-26,255.70-10,641.84

Finding the Fourth Proportional to 19,025.34, 26,255.70 and 10,641.84

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Solution

The fourth proportional to 19,025.34, 26,255.70 and 10,641.84 is: 14,686.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,025.34 : 26,255.70 = 10,641.84 : x
  2. Step 2: Convert to fraction form
    19,025.34/26,255.70 = 10,641.84/x
  3. Step 3: Cross multiply
    19,025.34x = 26,255.70 × 10,641.84
  4. Step 4: Simplify right side
    19,025.34x = 279,408,958.49
  5. Step 5: Solve for x
    x = 279,408,958.49/19,025.34
  6. Step 6: Final answer
    x = 14,686.15

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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.