Home / 25,435.86-35,100.06-14,104.68

Finding the Fourth Proportional to 25,435.86, 35,100.06 and 14,104.68

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Solution

The fourth proportional to 25,435.86, 35,100.06 and 14,104.68 is: 19,463.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,435.86 : 35,100.06 = 14,104.68 : x
  2. Step 2: Convert to fraction form
    25,435.86/35,100.06 = 14,104.68/x
  3. Step 3: Cross multiply
    25,435.86x = 35,100.06 × 14,104.68
  4. Step 4: Simplify right side
    25,435.86x = 495,075,114.28
  5. Step 5: Solve for x
    x = 495,075,114.28/25,435.86
  6. Step 6: Final answer
    x = 19,463.67

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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.