Home / 25,441.85-35,110.01-14,111.57

Finding the Fourth Proportional to 25,441.85, 35,110.01 and 14,111.57

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Solution

The fourth proportional to 25,441.85, 35,110.01 and 14,111.57 is: 19,474.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,441.85 : 35,110.01 = 14,111.57 : x
  2. Step 2: Convert to fraction form
    25,441.85/35,110.01 = 14,111.57/x
  3. Step 3: Cross multiply
    25,441.85x = 35,110.01 × 14,111.57
  4. Step 4: Simplify right side
    25,441.85x = 495,457,363.82
  5. Step 5: Solve for x
    x = 495,457,363.82/25,441.85
  6. Step 6: Final answer
    x = 19,474.11

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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.