Home / 10,617.28-15,926.93-3,598.58

Finding the Fourth Proportional to 10,617.28, 15,926.93 and 3,598.58

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Solution

The fourth proportional to 10,617.28, 15,926.93 and 3,598.58 is: 5,398.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,617.28 : 15,926.93 = 3,598.58 : x
  2. Step 2: Convert to fraction form
    10,617.28/15,926.93 = 3,598.58/x
  3. Step 3: Cross multiply
    10,617.28x = 15,926.93 × 3,598.58
  4. Step 4: Simplify right side
    10,617.28x = 57,314,277.49
  5. Step 5: Solve for x
    x = 57,314,277.49/10,617.28
  6. Step 6: Final answer
    x = 5,398.21

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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.