Home / 25,875.48-38,813.22-11,074.80

Finding the Fourth Proportional to 25,875.48, 38,813.22 and 11,074.80

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Solution

The fourth proportional to 25,875.48, 38,813.22 and 11,074.80 is: 16,612.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,875.48 : 38,813.22 = 11,074.80 : x
  2. Step 2: Convert to fraction form
    25,875.48/38,813.22 = 11,074.80/x
  3. Step 3: Cross multiply
    25,875.48x = 38,813.22 × 11,074.80
  4. Step 4: Simplify right side
    25,875.48x = 429,848,593.48
  5. Step 5: Solve for x
    x = 429,848,593.48/25,875.48
  6. Step 6: Final answer
    x = 16,612.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.