Home / 30,248.03-45,381.28-15,467.33

Finding the Fourth Proportional to 30,248.03, 45,381.28 and 15,467.33

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Solution

The fourth proportional to 30,248.03, 45,381.28 and 15,467.33 is: 23,205.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,248.03 : 45,381.28 = 15,467.33 : x
  2. Step 2: Convert to fraction form
    30,248.03/45,381.28 = 15,467.33/x
  3. Step 3: Cross multiply
    30,248.03x = 45,381.28 × 15,467.33
  4. Step 4: Simplify right side
    30,248.03x = 701,927,308.37
  5. Step 5: Solve for x
    x = 701,927,308.37/30,248.03
  6. Step 6: Final answer
    x = 23,205.72

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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.