Home / 36,402.10-54,603.15-14,216.20

Finding the Fourth Proportional to 36,402.10, 54,603.15 and 14,216.20

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Solution

The fourth proportional to 36,402.10, 54,603.15 and 14,216.20 is: 21,324.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,402.10 : 54,603.15 = 14,216.20 : x
  2. Step 2: Convert to fraction form
    36,402.10/54,603.15 = 14,216.20/x
  3. Step 3: Cross multiply
    36,402.10x = 54,603.15 × 14,216.20
  4. Step 4: Simplify right side
    36,402.10x = 776,249,301.03
  5. Step 5: Solve for x
    x = 776,249,301.03/36,402.10
  6. Step 6: Final answer
    x = 21,324.30

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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.