Home / 39,325.77-54,269.06-22,329.86

Finding the Fourth Proportional to 39,325.77, 54,269.06 and 22,329.86

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Solution

The fourth proportional to 39,325.77, 54,269.06 and 22,329.86 is: 30,814.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,325.77 : 54,269.06 = 22,329.86 : x
  2. Step 2: Convert to fraction form
    39,325.77/54,269.06 = 22,329.86/x
  3. Step 3: Cross multiply
    39,325.77x = 54,269.06 × 22,329.86
  4. Step 4: Simplify right side
    39,325.77x = 1,211,820,129.14
  5. Step 5: Solve for x
    x = 1,211,820,129.14/39,325.77
  6. Step 6: Final answer
    x = 30,814.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.