Home / 25,303.38-34,918.66-14,125.38

Finding the Fourth Proportional to 25,303.38, 34,918.66 and 14,125.38

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Solution

The fourth proportional to 25,303.38, 34,918.66 and 14,125.38 is: 19,493.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,303.38 : 34,918.66 = 14,125.38 : x
  2. Step 2: Convert to fraction form
    25,303.38/34,918.66 = 14,125.38/x
  3. Step 3: Cross multiply
    25,303.38x = 34,918.66 × 14,125.38
  4. Step 4: Simplify right side
    25,303.38x = 493,239,341.59
  5. Step 5: Solve for x
    x = 493,239,341.59/25,303.38
  6. Step 6: Final answer
    x = 19,493.02

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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.