Home / 25,110.50-34,650.99-14,356.53

Finding the Fourth Proportional to 25,110.50, 34,650.99 and 14,356.53

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Solution

The fourth proportional to 25,110.50, 34,650.99 and 14,356.53 is: 19,811.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,110.50 : 34,650.99 = 14,356.53 : x
  2. Step 2: Convert to fraction form
    25,110.50/34,650.99 = 14,356.53/x
  3. Step 3: Cross multiply
    25,110.50x = 34,650.99 × 14,356.53
  4. Step 4: Simplify right side
    25,110.50x = 497,467,977.46
  5. Step 5: Solve for x
    x = 497,467,977.46/25,110.50
  6. Step 6: Final answer
    x = 19,811.15

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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.