Home / 17,017.86-23,479.02-10,300.94

Finding the Fourth Proportional to 17,017.86, 23,479.02 and 10,300.94

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Solution

The fourth proportional to 17,017.86, 23,479.02 and 10,300.94 is: 14,211.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,017.86 : 23,479.02 = 10,300.94 : x
  2. Step 2: Convert to fraction form
    17,017.86/23,479.02 = 10,300.94/x
  3. Step 3: Cross multiply
    17,017.86x = 23,479.02 × 10,300.94
  4. Step 4: Simplify right side
    17,017.86x = 241,855,976.28
  5. Step 5: Solve for x
    x = 241,855,976.28/17,017.86
  6. Step 6: Final answer
    x = 14,211.89

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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.