Home / 14,094.39-21,139.97-4,734.03

Finding the Fourth Proportional to 14,094.39, 21,139.97 and 4,734.03

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Solution

The fourth proportional to 14,094.39, 21,139.97 and 4,734.03 is: 7,100.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,094.39 : 21,139.97 = 4,734.03 : x
  2. Step 2: Convert to fraction form
    14,094.39/21,139.97 = 4,734.03/x
  3. Step 3: Cross multiply
    14,094.39x = 21,139.97 × 4,734.03
  4. Step 4: Simplify right side
    14,094.39x = 100,077,228.51
  5. Step 5: Solve for x
    x = 100,077,228.51/14,094.39
  6. Step 6: Final answer
    x = 7,100.50

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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.