Home / 23,210.20-34,820.13-10,553.93

Finding the Fourth Proportional to 23,210.20, 34,820.13 and 10,553.93

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Solution

The fourth proportional to 23,210.20, 34,820.13 and 10,553.93 is: 15,833.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,210.20 : 34,820.13 = 10,553.93 : x
  2. Step 2: Convert to fraction form
    23,210.20/34,820.13 = 10,553.93/x
  3. Step 3: Cross multiply
    23,210.20x = 34,820.13 × 10,553.93
  4. Step 4: Simplify right side
    23,210.20x = 367,488,987.74
  5. Step 5: Solve for x
    x = 367,488,987.74/23,210.20
  6. Step 6: Final answer
    x = 15,833.08

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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.