Home / 31,262.56-46,879.63-13,484.81

Finding the Fourth Proportional to 31,262.56, 46,879.63 and 13,484.81

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Solution

The fourth proportional to 31,262.56, 46,879.63 and 13,484.81 is: 20,221.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,262.56 : 46,879.63 = 13,484.81 : x
  2. Step 2: Convert to fraction form
    31,262.56/46,879.63 = 13,484.81/x
  3. Step 3: Cross multiply
    31,262.56x = 46,879.63 × 13,484.81
  4. Step 4: Simplify right side
    31,262.56x = 632,162,903.42
  5. Step 5: Solve for x
    x = 632,162,903.42/31,262.56
  6. Step 6: Final answer
    x = 20,221.09

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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.