Home / 39,705.03-54,797.31-22,710.84

Finding the Fourth Proportional to 39,705.03, 54,797.31 and 22,710.84

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Solution

The fourth proportional to 39,705.03, 54,797.31 and 22,710.84 is: 31,343.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,705.03 : 54,797.31 = 22,710.84 : x
  2. Step 2: Convert to fraction form
    39,705.03/54,797.31 = 22,710.84/x
  3. Step 3: Cross multiply
    39,705.03x = 54,797.31 × 22,710.84
  4. Step 4: Simplify right side
    39,705.03x = 1,244,492,939.84
  5. Step 5: Solve for x
    x = 1,244,492,939.84/39,705.03
  6. Step 6: Final answer
    x = 31,343.46

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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.