Home / 29,210.86-43,855.11-19,754.93

Finding the Fourth Proportional to 29,210.86, 43,855.11 and 19,754.93

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Solution

The fourth proportional to 29,210.86, 43,855.11 and 19,754.93 is: 29,658.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,210.86 : 43,855.11 = 19,754.93 : x
  2. Step 2: Convert to fraction form
    29,210.86/43,855.11 = 19,754.93/x
  3. Step 3: Cross multiply
    29,210.86x = 43,855.11 × 19,754.93
  4. Step 4: Simplify right side
    29,210.86x = 866,354,737.83
  5. Step 5: Solve for x
    x = 866,354,737.83/29,210.86
  6. Step 6: Final answer
    x = 29,658.65

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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.