Home / 19,144.56-26,419.46-10,646.45

Finding the Fourth Proportional to 19,144.56, 26,419.46 and 10,646.45

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Solution

The fourth proportional to 19,144.56, 26,419.46 and 10,646.45 is: 14,692.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,144.56 : 26,419.46 = 10,646.45 : x
  2. Step 2: Convert to fraction form
    19,144.56/26,419.46 = 10,646.45/x
  3. Step 3: Cross multiply
    19,144.56x = 26,419.46 × 10,646.45
  4. Step 4: Simplify right side
    19,144.56x = 281,273,459.92
  5. Step 5: Solve for x
    x = 281,273,459.92/19,144.56
  6. Step 6: Final answer
    x = 14,692.08

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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.