Home / 17,692.78-26,538.48-6,599.45

Finding the Fourth Proportional to 17,692.78, 26,538.48 and 6,599.45

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Solution

The fourth proportional to 17,692.78, 26,538.48 and 6,599.45 is: 9,898.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,692.78 : 26,538.48 = 6,599.45 : x
  2. Step 2: Convert to fraction form
    17,692.78/26,538.48 = 6,599.45/x
  3. Step 3: Cross multiply
    17,692.78x = 26,538.48 × 6,599.45
  4. Step 4: Simplify right side
    17,692.78x = 175,139,239.14
  5. Step 5: Solve for x
    x = 175,139,239.14/17,692.78
  6. Step 6: Final answer
    x = 9,898.91

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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.