Home / 56,879.88-85,332.27-17,440.07

Finding the Fourth Proportional to 56,879.88, 85,332.27 and 17,440.07

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Solution

The fourth proportional to 56,879.88, 85,332.27 and 17,440.07 is: 26,163.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,879.88 : 85,332.27 = 17,440.07 : x
  2. Step 2: Convert to fraction form
    56,879.88/85,332.27 = 17,440.07/x
  3. Step 3: Cross multiply
    56,879.88x = 85,332.27 × 17,440.07
  4. Step 4: Simplify right side
    56,879.88x = 1,488,200,762.06
  5. Step 5: Solve for x
    x = 1,488,200,762.06/56,879.88
  6. Step 6: Final answer
    x = 26,163.92

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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.