Home / 31,394.17-47,090.04-10,617.67

Finding the Fourth Proportional to 31,394.17, 47,090.04 and 10,617.67

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Solution

The fourth proportional to 31,394.17, 47,090.04 and 10,617.67 is: 15,926.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,394.17 : 47,090.04 = 10,617.67 : x
  2. Step 2: Convert to fraction form
    31,394.17/47,090.04 = 10,617.67/x
  3. Step 3: Cross multiply
    31,394.17x = 47,090.04 × 10,617.67
  4. Step 4: Simplify right side
    31,394.17x = 499,986,505.01
  5. Step 5: Solve for x
    x = 499,986,505.01/31,394.17
  6. Step 6: Final answer
    x = 15,926.09

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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.