Home / 56,587.72-84,903.44-17,145.16

Finding the Fourth Proportional to 56,587.72, 84,903.44 and 17,145.16

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Solution

The fourth proportional to 56,587.72, 84,903.44 and 17,145.16 is: 25,724.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,587.72 : 84,903.44 = 17,145.16 : x
  2. Step 2: Convert to fraction form
    56,587.72/84,903.44 = 17,145.16/x
  3. Step 3: Cross multiply
    56,587.72x = 84,903.44 × 17,145.16
  4. Step 4: Simplify right side
    56,587.72x = 1,455,683,063.35
  5. Step 5: Solve for x
    x = 1,455,683,063.35/56,587.72
  6. Step 6: Final answer
    x = 25,724.36

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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.