Home / 56,998.10-85,506.33-17,555.20

Finding the Fourth Proportional to 56,998.10, 85,506.33 and 17,555.20

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Solution

The fourth proportional to 56,998.10, 85,506.33 and 17,555.20 is: 26,335.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,998.10 : 85,506.33 = 17,555.20 : x
  2. Step 2: Convert to fraction form
    56,998.10/85,506.33 = 17,555.20/x
  3. Step 3: Cross multiply
    56,998.10x = 85,506.33 × 17,555.20
  4. Step 4: Simplify right side
    56,998.10x = 1,501,080,576.48
  5. Step 5: Solve for x
    x = 1,501,080,576.48/56,998.10
  6. Step 6: Final answer
    x = 26,335.63

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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.