Home / 17,839.40-26,756.98-4,692.80

Finding the Fourth Proportional to 17,839.40, 26,756.98 and 4,692.80

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Solution

The fourth proportional to 17,839.40, 26,756.98 and 4,692.80 is: 7,038.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,839.40 : 26,756.98 = 4,692.80 : x
  2. Step 2: Convert to fraction form
    17,839.40/26,756.98 = 4,692.80/x
  3. Step 3: Cross multiply
    17,839.40x = 26,756.98 × 4,692.80
  4. Step 4: Simplify right side
    17,839.40x = 125,565,155.74
  5. Step 5: Solve for x
    x = 125,565,155.74/17,839.40
  6. Step 6: Final answer
    x = 7,038.64

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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.