Home / 56,998.41-85,506.81-17,555.51

Finding the Fourth Proportional to 56,998.41, 85,506.81 and 17,555.51

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Solution

The fourth proportional to 56,998.41, 85,506.81 and 17,555.51 is: 26,336.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,998.41 : 85,506.81 = 17,555.51 : x
  2. Step 2: Convert to fraction form
    56,998.41/85,506.81 = 17,555.51/x
  3. Step 3: Cross multiply
    56,998.41x = 85,506.81 × 17,555.51
  4. Step 4: Simplify right side
    56,998.41x = 1,501,115,570.25
  5. Step 5: Solve for x
    x = 1,501,115,570.25/56,998.41
  6. Step 6: Final answer
    x = 26,336.10

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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.