Home / 25,050.47-34,553.01-16,109.28

Finding the Fourth Proportional to 25,050.47, 34,553.01 and 16,109.28

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Solution

The fourth proportional to 25,050.47, 34,553.01 and 16,109.28 is: 22,220.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,050.47 : 34,553.01 = 16,109.28 : x
  2. Step 2: Convert to fraction form
    25,050.47/34,553.01 = 16,109.28/x
  3. Step 3: Cross multiply
    25,050.47x = 34,553.01 × 16,109.28
  4. Step 4: Simplify right side
    25,050.47x = 556,624,112.93
  5. Step 5: Solve for x
    x = 556,624,112.93/25,050.47
  6. Step 6: Final answer
    x = 22,220.11

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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.