Home / 15,632.96-23,451.60-5,247.68

Finding the Fourth Proportional to 15,632.96, 23,451.60 and 5,247.68

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Solution

The fourth proportional to 15,632.96, 23,451.60 and 5,247.68 is: 7,872.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,632.96 : 23,451.60 = 5,247.68 : x
  2. Step 2: Convert to fraction form
    15,632.96/23,451.60 = 5,247.68/x
  3. Step 3: Cross multiply
    15,632.96x = 23,451.60 × 5,247.68
  4. Step 4: Simplify right side
    15,632.96x = 123,066,492.29
  5. Step 5: Solve for x
    x = 123,066,492.29/15,632.96
  6. Step 6: Final answer
    x = 7,872.25

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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.