Home / 24,900.12-34,395.71-23,128.65

Finding the Fourth Proportional to 24,900.12, 34,395.71 and 23,128.65

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Solution

The fourth proportional to 24,900.12, 34,395.71 and 23,128.65 is: 31,948.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,900.12 : 34,395.71 = 23,128.65 : x
  2. Step 2: Convert to fraction form
    24,900.12/34,395.71 = 23,128.65/x
  3. Step 3: Cross multiply
    24,900.12x = 34,395.71 × 23,128.65
  4. Step 4: Simplify right side
    24,900.12x = 795,526,222.45
  5. Step 5: Solve for x
    x = 795,526,222.45/24,900.12
  6. Step 6: Final answer
    x = 31,948.69

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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.