Home / 35,622.18-49,126.08-30,584.79

Finding the Fourth Proportional to 35,622.18, 49,126.08 and 30,584.79

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Solution

The fourth proportional to 35,622.18, 49,126.08 and 30,584.79 is: 42,179.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,622.18 : 49,126.08 = 30,584.79 : x
  2. Step 2: Convert to fraction form
    35,622.18/49,126.08 = 30,584.79/x
  3. Step 3: Cross multiply
    35,622.18x = 49,126.08 × 30,584.79
  4. Step 4: Simplify right side
    35,622.18x = 1,502,510,840.32
  5. Step 5: Solve for x
    x = 1,502,510,840.32/35,622.18
  6. Step 6: Final answer
    x = 42,179.08

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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.