Home / 25,263.76-34,863.48-14,653.12

Finding the Fourth Proportional to 25,263.76, 34,863.48 and 14,653.12

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Solution

The fourth proportional to 25,263.76, 34,863.48 and 14,653.12 is: 20,221.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,263.76 : 34,863.48 = 14,653.12 : x
  2. Step 2: Convert to fraction form
    25,263.76/34,863.48 = 14,653.12/x
  3. Step 3: Cross multiply
    25,263.76x = 34,863.48 × 14,653.12
  4. Step 4: Simplify right side
    25,263.76x = 510,858,756.06
  5. Step 5: Solve for x
    x = 510,858,756.06/25,263.76
  6. Step 6: Final answer
    x = 20,221.01

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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.