Home / 25,366.67-35,014.64-14,765.21

Finding the Fourth Proportional to 25,366.67, 35,014.64 and 14,765.21

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Solution

The fourth proportional to 25,366.67, 35,014.64 and 14,765.21 is: 20,381.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,366.67 : 35,014.64 = 14,765.21 : x
  2. Step 2: Convert to fraction form
    25,366.67/35,014.64 = 14,765.21/x
  3. Step 3: Cross multiply
    25,366.67x = 35,014.64 × 14,765.21
  4. Step 4: Simplify right side
    25,366.67x = 516,998,263.78
  5. Step 5: Solve for x
    x = 516,998,263.78/25,366.67
  6. Step 6: Final answer
    x = 20,381.01

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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.