Home / 17,017.81-25,526.72-5,331.94

Finding the Fourth Proportional to 17,017.81, 25,526.72 and 5,331.94

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Solution

The fourth proportional to 17,017.81, 25,526.72 and 5,331.94 is: 7,997.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,017.81 : 25,526.72 = 5,331.94 : x
  2. Step 2: Convert to fraction form
    17,017.81/25,526.72 = 5,331.94/x
  3. Step 3: Cross multiply
    17,017.81x = 25,526.72 × 5,331.94
  4. Step 4: Simplify right side
    17,017.81x = 136,106,888.95
  5. Step 5: Solve for x
    x = 136,106,888.95/17,017.81
  6. Step 6: Final answer
    x = 7,997.91

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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.