Home / 7,386.14-10,192.65-4,029.01

Finding the Fourth Proportional to 7,386.14, 10,192.65 and 4,029.01

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Solution

The fourth proportional to 7,386.14, 10,192.65 and 4,029.01 is: 5,559.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,386.14 : 10,192.65 = 4,029.01 : x
  2. Step 2: Convert to fraction form
    7,386.14/10,192.65 = 4,029.01/x
  3. Step 3: Cross multiply
    7,386.14x = 10,192.65 × 4,029.01
  4. Step 4: Simplify right side
    7,386.14x = 41,066,288.78
  5. Step 5: Solve for x
    x = 41,066,288.78/7,386.14
  6. Step 6: Final answer
    x = 5,559.91

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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.