Home / 19,076.08-26,323.84-10,692.40

Finding the Fourth Proportional to 19,076.08, 26,323.84 and 10,692.40

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Solution

The fourth proportional to 19,076.08, 26,323.84 and 10,692.40 is: 14,754.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,076.08 : 26,323.84 = 10,692.40 : x
  2. Step 2: Convert to fraction form
    19,076.08/26,323.84 = 10,692.40/x
  3. Step 3: Cross multiply
    19,076.08x = 26,323.84 × 10,692.40
  4. Step 4: Simplify right side
    19,076.08x = 281,465,026.82
  5. Step 5: Solve for x
    x = 281,465,026.82/19,076.08
  6. Step 6: Final answer
    x = 14,754.87

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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.