Home / 15,538.16-23,307.23-3,851.38

Finding the Fourth Proportional to 15,538.16, 23,307.23 and 3,851.38

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Solution

The fourth proportional to 15,538.16, 23,307.23 and 3,851.38 is: 5,777.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,538.16 : 23,307.23 = 3,851.38 : x
  2. Step 2: Convert to fraction form
    15,538.16/23,307.23 = 3,851.38/x
  3. Step 3: Cross multiply
    15,538.16x = 23,307.23 × 3,851.38
  4. Step 4: Simplify right side
    15,538.16x = 89,765,009.35
  5. Step 5: Solve for x
    x = 89,765,009.35/15,538.16
  6. Step 6: Final answer
    x = 5,777.07

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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.