Home / 19,342.84-26,692.65-10,845.38

Finding the Fourth Proportional to 19,342.84, 26,692.65 and 10,845.38

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Solution

The fourth proportional to 19,342.84, 26,692.65 and 10,845.38 is: 14,966.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,342.84 : 26,692.65 = 10,845.38 : x
  2. Step 2: Convert to fraction form
    19,342.84/26,692.65 = 10,845.38/x
  3. Step 3: Cross multiply
    19,342.84x = 26,692.65 × 10,845.38
  4. Step 4: Simplify right side
    19,342.84x = 289,491,932.46
  5. Step 5: Solve for x
    x = 289,491,932.46/19,342.84
  6. Step 6: Final answer
    x = 14,966.36

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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.