Home / 15,686.19-23,538.53-5,832.34

Finding the Fourth Proportional to 15,686.19, 23,538.53 and 5,832.34

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Solution

The fourth proportional to 15,686.19, 23,538.53 and 5,832.34 is: 8,751.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,686.19 : 23,538.53 = 5,832.34 : x
  2. Step 2: Convert to fraction form
    15,686.19/23,538.53 = 5,832.34/x
  3. Step 3: Cross multiply
    15,686.19x = 23,538.53 × 5,832.34
  4. Step 4: Simplify right side
    15,686.19x = 137,284,665.79
  5. Step 5: Solve for x
    x = 137,284,665.79/15,686.19
  6. Step 6: Final answer
    x = 8,751.94

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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.