Home / 25,102.06-34,640.51-14,346.81

Finding the Fourth Proportional to 25,102.06, 34,640.51 and 14,346.81

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Solution

The fourth proportional to 25,102.06, 34,640.51 and 14,346.81 is: 19,798.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,102.06 : 34,640.51 = 14,346.81 : x
  2. Step 2: Convert to fraction form
    25,102.06/34,640.51 = 14,346.81/x
  3. Step 3: Cross multiply
    25,102.06x = 34,640.51 × 14,346.81
  4. Step 4: Simplify right side
    25,102.06x = 496,980,815.27
  5. Step 5: Solve for x
    x = 496,980,815.27/25,102.06
  6. Step 6: Final answer
    x = 19,798.41

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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.