Home / 14,140.01-21,204.19-6,135.29

Finding the Fourth Proportional to 14,140.01, 21,204.19 and 6,135.29

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Solution

The fourth proportional to 14,140.01, 21,204.19 and 6,135.29 is: 9,200.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,140.01 : 21,204.19 = 6,135.29 : x
  2. Step 2: Convert to fraction form
    14,140.01/21,204.19 = 6,135.29/x
  3. Step 3: Cross multiply
    14,140.01x = 21,204.19 × 6,135.29
  4. Step 4: Simplify right side
    14,140.01x = 130,093,733.51
  5. Step 5: Solve for x
    x = 130,093,733.51/14,140.01
  6. Step 6: Final answer
    x = 9,200.40

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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.