Home / 56,860.45-85,301.61-17,417.91

Finding the Fourth Proportional to 56,860.45, 85,301.61 and 17,417.91

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Solution

The fourth proportional to 56,860.45, 85,301.61 and 17,417.91 is: 26,130.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,860.45 : 85,301.61 = 17,417.91 : x
  2. Step 2: Convert to fraction form
    56,860.45/85,301.61 = 17,417.91/x
  3. Step 3: Cross multiply
    56,860.45x = 85,301.61 × 17,417.91
  4. Step 4: Simplify right side
    56,860.45x = 1,485,775,765.84
  5. Step 5: Solve for x
    x = 1,485,775,765.84/56,860.45
  6. Step 6: Final answer
    x = 26,130.21

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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.