Home / 21,930.84-32,925.42-10,252.26

Finding the Fourth Proportional to 21,930.84, 32,925.42 and 10,252.26

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Solution

The fourth proportional to 21,930.84, 32,925.42 and 10,252.26 is: 15,392.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,930.84 : 32,925.42 = 10,252.26 : x
  2. Step 2: Convert to fraction form
    21,930.84/32,925.42 = 10,252.26/x
  3. Step 3: Cross multiply
    21,930.84x = 32,925.42 × 10,252.26
  4. Step 4: Simplify right side
    21,930.84x = 337,559,966.45
  5. Step 5: Solve for x
    x = 337,559,966.45/21,930.84
  6. Step 6: Final answer
    x = 15,392.02

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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.