Home / 15,988.99-23,983.58-4,141.94

Finding the Fourth Proportional to 15,988.99, 23,983.58 and 4,141.94

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Solution

The fourth proportional to 15,988.99, 23,983.58 and 4,141.94 is: 6,212.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,988.99 : 23,983.58 = 4,141.94 : x
  2. Step 2: Convert to fraction form
    15,988.99/23,983.58 = 4,141.94/x
  3. Step 3: Cross multiply
    15,988.99x = 23,983.58 × 4,141.94
  4. Step 4: Simplify right side
    15,988.99x = 99,338,549.35
  5. Step 5: Solve for x
    x = 99,338,549.35/15,988.99
  6. Step 6: Final answer
    x = 6,212.93

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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.