Home / 23,203.13-34,776.15-10,705.80

Finding the Fourth Proportional to 23,203.13, 34,776.15 and 10,705.80

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Solution

The fourth proportional to 23,203.13, 34,776.15 and 10,705.80 is: 16,045.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,203.13 : 34,776.15 = 10,705.80 : x
  2. Step 2: Convert to fraction form
    23,203.13/34,776.15 = 10,705.80/x
  3. Step 3: Cross multiply
    23,203.13x = 34,776.15 × 10,705.80
  4. Step 4: Simplify right side
    23,203.13x = 372,306,506.67
  5. Step 5: Solve for x
    x = 372,306,506.67/23,203.13
  6. Step 6: Final answer
    x = 16,045.53

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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.