Home / 19,127.60-28,692.26-5,980.24

Finding the Fourth Proportional to 19,127.60, 28,692.26 and 5,980.24

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Solution

The fourth proportional to 19,127.60, 28,692.26 and 5,980.24 is: 8,970.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,127.60 : 28,692.26 = 5,980.24 : x
  2. Step 2: Convert to fraction form
    19,127.60/28,692.26 = 5,980.24/x
  3. Step 3: Cross multiply
    19,127.60x = 28,692.26 × 5,980.24
  4. Step 4: Simplify right side
    19,127.60x = 171,586,600.94
  5. Step 5: Solve for x
    x = 171,586,600.94/19,127.60
  6. Step 6: Final answer
    x = 8,970.63

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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.