Home / 19,029.84-26,261.91-10,646.34

Finding the Fourth Proportional to 19,029.84, 26,261.91 and 10,646.34

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Solution

The fourth proportional to 19,029.84, 26,261.91 and 10,646.34 is: 14,692.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,029.84 : 26,261.91 = 10,646.34 : x
  2. Step 2: Convert to fraction form
    19,029.84/26,261.91 = 10,646.34/x
  3. Step 3: Cross multiply
    19,029.84x = 26,261.91 × 10,646.34
  4. Step 4: Simplify right side
    19,029.84x = 279,593,222.91
  5. Step 5: Solve for x
    x = 279,593,222.91/19,029.84
  6. Step 6: Final answer
    x = 14,692.36

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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.