Home / 19,190.60-26,482.54-10,692.76

Finding the Fourth Proportional to 19,190.60, 26,482.54 and 10,692.76

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Solution

The fourth proportional to 19,190.60, 26,482.54 and 10,692.76 is: 14,755.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,190.60 : 26,482.54 = 10,692.76 : x
  2. Step 2: Convert to fraction form
    19,190.60/26,482.54 = 10,692.76/x
  3. Step 3: Cross multiply
    19,190.60x = 26,482.54 × 10,692.76
  4. Step 4: Simplify right side
    19,190.60x = 283,171,444.41
  5. Step 5: Solve for x
    x = 283,171,444.41/19,190.60
  6. Step 6: Final answer
    x = 14,755.74

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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.