Home / 21,934.06-32,900.55-10,260.34

Finding the Fourth Proportional to 21,934.06, 32,900.55 and 10,260.34

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Solution

The fourth proportional to 21,934.06, 32,900.55 and 10,260.34 is: 15,390.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,934.06 : 32,900.55 = 10,260.34 : x
  2. Step 2: Convert to fraction form
    21,934.06/32,900.55 = 10,260.34/x
  3. Step 3: Cross multiply
    21,934.06x = 32,900.55 × 10,260.34
  4. Step 4: Simplify right side
    21,934.06x = 337,570,829.19
  5. Step 5: Solve for x
    x = 337,570,829.19/21,934.06
  6. Step 6: Final answer
    x = 15,390.26

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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.