Home / 15,900.15-23,853.77-5,226.99

Finding the Fourth Proportional to 15,900.15, 23,853.77 and 5,226.99

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Solution

The fourth proportional to 15,900.15, 23,853.77 and 5,226.99 is: 7,841.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,900.15 : 23,853.77 = 5,226.99 : x
  2. Step 2: Convert to fraction form
    15,900.15/23,853.77 = 5,226.99/x
  3. Step 3: Cross multiply
    15,900.15x = 23,853.77 × 5,226.99
  4. Step 4: Simplify right side
    15,900.15x = 124,683,391.12
  5. Step 5: Solve for x
    x = 124,683,391.12/15,900.15
  6. Step 6: Final answer
    x = 7,841.65

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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.