Home / 7,250.19-10,006.65-4,106.31

Finding the Fourth Proportional to 7,250.19, 10,006.65 and 4,106.31

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Solution

The fourth proportional to 7,250.19, 10,006.65 and 4,106.31 is: 5,667.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,250.19 : 10,006.65 = 4,106.31 : x
  2. Step 2: Convert to fraction form
    7,250.19/10,006.65 = 4,106.31/x
  3. Step 3: Cross multiply
    7,250.19x = 10,006.65 × 4,106.31
  4. Step 4: Simplify right side
    7,250.19x = 41,090,406.96
  5. Step 5: Solve for x
    x = 41,090,406.96/7,250.19
  6. Step 6: Final answer
    x = 5,667.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.