Home / 15,460.32-23,193.84-5,071.68

Finding the Fourth Proportional to 15,460.32, 23,193.84 and 5,071.68

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Solution

The fourth proportional to 15,460.32, 23,193.84 and 5,071.68 is: 7,608.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,460.32 : 23,193.84 = 5,071.68 : x
  2. Step 2: Convert to fraction form
    15,460.32/23,193.84 = 5,071.68/x
  3. Step 3: Cross multiply
    15,460.32x = 23,193.84 × 5,071.68
  4. Step 4: Simplify right side
    15,460.32x = 117,631,734.45
  5. Step 5: Solve for x
    x = 117,631,734.45/15,460.32
  6. Step 6: Final answer
    x = 7,608.62

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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.