Home / 30,248.33-45,372.59-10,522.19

Finding the Fourth Proportional to 30,248.33, 45,372.59 and 10,522.19

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Solution

The fourth proportional to 30,248.33, 45,372.59 and 10,522.19 is: 15,783.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,248.33 : 45,372.59 = 10,522.19 : x
  2. Step 2: Convert to fraction form
    30,248.33/45,372.59 = 10,522.19/x
  3. Step 3: Cross multiply
    30,248.33x = 45,372.59 × 10,522.19
  4. Step 4: Simplify right side
    30,248.33x = 477,418,733.30
  5. Step 5: Solve for x
    x = 477,418,733.30/30,248.33
  6. Step 6: Final answer
    x = 15,783.31

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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.