Home / 30,235.93-45,125.23-29,448.61

Finding the Fourth Proportional to 30,235.93, 45,125.23 and 29,448.61

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Solution

The fourth proportional to 30,235.93, 45,125.23 and 29,448.61 is: 43,950.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,235.93 : 45,125.23 = 29,448.61 : x
  2. Step 2: Convert to fraction form
    30,235.93/45,125.23 = 29,448.61/x
  3. Step 3: Cross multiply
    30,235.93x = 45,125.23 × 29,448.61
  4. Step 4: Simplify right side
    30,235.93x = 1,328,875,299.43
  5. Step 5: Solve for x
    x = 1,328,875,299.43/30,235.93
  6. Step 6: Final answer
    x = 43,950.20

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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.