Home / 36,301.11-54,465.75-14,130.06

Finding the Fourth Proportional to 36,301.11, 54,465.75 and 14,130.06

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Solution

The fourth proportional to 36,301.11, 54,465.75 and 14,130.06 is: 21,200.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,301.11 : 54,465.75 = 14,130.06 : x
  2. Step 2: Convert to fraction form
    36,301.11/54,465.75 = 14,130.06/x
  3. Step 3: Cross multiply
    36,301.11x = 54,465.75 × 14,130.06
  4. Step 4: Simplify right side
    36,301.11x = 769,604,315.45
  5. Step 5: Solve for x
    x = 769,604,315.45/36,301.11
  6. Step 6: Final answer
    x = 21,200.57

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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.