Home / 39,576.70-54,622.02-22,580.92

Finding the Fourth Proportional to 39,576.70, 54,622.02 and 22,580.92

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Solution

The fourth proportional to 39,576.70, 54,622.02 and 22,580.92 is: 31,165.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,576.70 : 54,622.02 = 22,580.92 : x
  2. Step 2: Convert to fraction form
    39,576.70/54,622.02 = 22,580.92/x
  3. Step 3: Cross multiply
    39,576.70x = 54,622.02 × 22,580.92
  4. Step 4: Simplify right side
    39,576.70x = 1,233,415,463.86
  5. Step 5: Solve for x
    x = 1,233,415,463.86/39,576.70
  6. Step 6: Final answer
    x = 31,165.19

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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.