Home / 30,175.04-41,644.04-16,746.05

Finding the Fourth Proportional to 30,175.04, 41,644.04 and 16,746.05

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Solution

The fourth proportional to 30,175.04, 41,644.04 and 16,746.05 is: 23,110.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,175.04 : 41,644.04 = 16,746.05 : x
  2. Step 2: Convert to fraction form
    30,175.04/41,644.04 = 16,746.05/x
  3. Step 3: Cross multiply
    30,175.04x = 41,644.04 × 16,746.05
  4. Step 4: Simplify right side
    30,175.04x = 697,373,176.04
  5. Step 5: Solve for x
    x = 697,373,176.04/30,175.04
  6. Step 6: Final answer
    x = 23,110.93

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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.