Home / 43,673.49-65,521.17-14,090.67

Finding the Fourth Proportional to 43,673.49, 65,521.17 and 14,090.67

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Solution

The fourth proportional to 43,673.49, 65,521.17 and 14,090.67 is: 21,139.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,673.49 : 65,521.17 = 14,090.67 : x
  2. Step 2: Convert to fraction form
    43,673.49/65,521.17 = 14,090.67/x
  3. Step 3: Cross multiply
    43,673.49x = 65,521.17 × 14,090.67
  4. Step 4: Simplify right side
    43,673.49x = 923,237,184.48
  5. Step 5: Solve for x
    x = 923,237,184.48/43,673.49
  6. Step 6: Final answer
    x = 21,139.53

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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.