Home / 34,814.07-48,050.42-20,664.18

Finding the Fourth Proportional to 34,814.07, 48,050.42 and 20,664.18

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Solution

The fourth proportional to 34,814.07, 48,050.42 and 20,664.18 is: 28,520.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,814.07 : 48,050.42 = 20,664.18 : x
  2. Step 2: Convert to fraction form
    34,814.07/48,050.42 = 20,664.18/x
  3. Step 3: Cross multiply
    34,814.07x = 48,050.42 × 20,664.18
  4. Step 4: Simplify right side
    34,814.07x = 992,922,424.63
  5. Step 5: Solve for x
    x = 992,922,424.63/34,814.07
  6. Step 6: Final answer
    x = 28,520.72

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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.