Home / 56,247.36-84,217.83-39,582.42

Finding the Fourth Proportional to 56,247.36, 84,217.83 and 39,582.42

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Solution

The fourth proportional to 56,247.36, 84,217.83 and 39,582.42 is: 59,265.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,247.36 : 84,217.83 = 39,582.42 : x
  2. Step 2: Convert to fraction form
    56,247.36/84,217.83 = 39,582.42/x
  3. Step 3: Cross multiply
    56,247.36x = 84,217.83 × 39,582.42
  4. Step 4: Simplify right side
    56,247.36x = 3,333,545,518.55
  5. Step 5: Solve for x
    x = 3,333,545,518.55/56,247.36
  6. Step 6: Final answer
    x = 59,265.81

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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.