Home / 25,495.32-35,179.74-14,315.16

Finding the Fourth Proportional to 25,495.32, 35,179.74 and 14,315.16

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Solution

The fourth proportional to 25,495.32, 35,179.74 and 14,315.16 is: 19,752.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,495.32 : 35,179.74 = 14,315.16 : x
  2. Step 2: Convert to fraction form
    25,495.32/35,179.74 = 14,315.16/x
  3. Step 3: Cross multiply
    25,495.32x = 35,179.74 × 14,315.16
  4. Step 4: Simplify right side
    25,495.32x = 503,603,606.86
  5. Step 5: Solve for x
    x = 503,603,606.86/25,495.32
  6. Step 6: Final answer
    x = 19,752.79

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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.