Home / 35,628.10-49,166.93-19,713.08

Finding the Fourth Proportional to 35,628.10, 49,166.93 and 19,713.08

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Solution

The fourth proportional to 35,628.10, 49,166.93 and 19,713.08 is: 27,204.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,628.10 : 49,166.93 = 19,713.08 : x
  2. Step 2: Convert to fraction form
    35,628.10/49,166.93 = 19,713.08/x
  3. Step 3: Cross multiply
    35,628.10x = 49,166.93 × 19,713.08
  4. Step 4: Simplify right side
    35,628.10x = 969,231,624.44
  5. Step 5: Solve for x
    x = 969,231,624.44/35,628.10
  6. Step 6: Final answer
    x = 27,204.13

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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.