Home / 4,130.87-5,692.73-4,054.95

Finding the Fourth Proportional to 4,130.87, 5,692.73 and 4,054.95

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Solution

The fourth proportional to 4,130.87, 5,692.73 and 4,054.95 is: 5,588.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,130.87 : 5,692.73 = 4,054.95 : x
  2. Step 2: Convert to fraction form
    4,130.87/5,692.73 = 4,054.95/x
  3. Step 3: Cross multiply
    4,130.87x = 5,692.73 × 4,054.95
  4. Step 4: Simplify right side
    4,130.87x = 23,083,715.24
  5. Step 5: Solve for x
    x = 23,083,715.24/4,130.87
  6. Step 6: Final answer
    x = 5,588.10

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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.