Home / 25,103.86-34,642.07-14,348.41

Finding the Fourth Proportional to 25,103.86, 34,642.07 and 14,348.41

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Solution

The fourth proportional to 25,103.86, 34,642.07 and 14,348.41 is: 19,800.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,103.86 : 34,642.07 = 14,348.41 : x
  2. Step 2: Convert to fraction form
    25,103.86/34,642.07 = 14,348.41/x
  3. Step 3: Cross multiply
    25,103.86x = 34,642.07 × 14,348.41
  4. Step 4: Simplify right side
    25,103.86x = 497,058,486.27
  5. Step 5: Solve for x
    x = 497,058,486.27/25,103.86
  6. Step 6: Final answer
    x = 19,800.09

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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.