Home / 27,570.60-41,312.70-17,692.20

Finding the Fourth Proportional to 27,570.60, 41,312.70 and 17,692.20

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Solution

The fourth proportional to 27,570.60, 41,312.70 and 17,692.20 is: 26,510.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,570.60 : 41,312.70 = 17,692.20 : x
  2. Step 2: Convert to fraction form
    27,570.60/41,312.70 = 17,692.20/x
  3. Step 3: Cross multiply
    27,570.60x = 41,312.70 × 17,692.20
  4. Step 4: Simplify right side
    27,570.60x = 730,912,550.94
  5. Step 5: Solve for x
    x = 730,912,550.94/27,570.60
  6. Step 6: Final answer
    x = 26,510.58

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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.