Home / 7,386.25-10,192.99-4,029.06

Finding the Fourth Proportional to 7,386.25, 10,192.99 and 4,029.06

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Solution

The fourth proportional to 7,386.25, 10,192.99 and 4,029.06 is: 5,560.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,386.25 : 10,192.99 = 4,029.06 : x
  2. Step 2: Convert to fraction form
    7,386.25/10,192.99 = 4,029.06/x
  3. Step 3: Cross multiply
    7,386.25x = 10,192.99 × 4,029.06
  4. Step 4: Simplify right side
    7,386.25x = 41,068,168.29
  5. Step 5: Solve for x
    x = 41,068,168.29/7,386.25
  6. Step 6: Final answer
    x = 5,560.08

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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.