Home / 23,012.58-34,350.87-19,746.66

Finding the Fourth Proportional to 23,012.58, 34,350.87 and 19,746.66

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Solution

The fourth proportional to 23,012.58, 34,350.87 and 19,746.66 is: 29,475.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,012.58 : 34,350.87 = 19,746.66 : x
  2. Step 2: Convert to fraction form
    23,012.58/34,350.87 = 19,746.66/x
  3. Step 3: Cross multiply
    23,012.58x = 34,350.87 × 19,746.66
  4. Step 4: Simplify right side
    23,012.58x = 678,314,950.59
  5. Step 5: Solve for x
    x = 678,314,950.59/23,012.58
  6. Step 6: Final answer
    x = 29,475.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.