Home / 55,051.17-82,576.41-15,608.28

Finding the Fourth Proportional to 55,051.17, 82,576.41 and 15,608.28

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Solution

The fourth proportional to 55,051.17, 82,576.41 and 15,608.28 is: 23,412.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,051.17 : 82,576.41 = 15,608.28 : x
  2. Step 2: Convert to fraction form
    55,051.17/82,576.41 = 15,608.28/x
  3. Step 3: Cross multiply
    55,051.17x = 82,576.41 × 15,608.28
  4. Step 4: Simplify right side
    55,051.17x = 1,288,875,728.67
  5. Step 5: Solve for x
    x = 1,288,875,728.67/55,051.17
  6. Step 6: Final answer
    x = 23,412.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.