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Finding the Fourth Proportional to 692.04, 954.09 and 573.57

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Solution

The fourth proportional to 692.04, 954.09 and 573.57 is: 790.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    692.04 : 954.09 = 573.57 : x
  2. Step 2: Convert to fraction form
    692.04/954.09 = 573.57/x
  3. Step 3: Cross multiply
    692.04x = 954.09 × 573.57
  4. Step 4: Simplify right side
    692.04x = 547,237.40
  5. Step 5: Solve for x
    x = 547,237.40/692.04
  6. Step 6: Final answer
    x = 790.76

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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.