Home / 4,365.38-6,547.91-1,900.19

Finding the Fourth Proportional to 4,365.38, 6,547.91 and 1,900.19

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Solution

The fourth proportional to 4,365.38, 6,547.91 and 1,900.19 is: 2,850.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,365.38 : 6,547.91 = 1,900.19 : x
  2. Step 2: Convert to fraction form
    4,365.38/6,547.91 = 1,900.19/x
  3. Step 3: Cross multiply
    4,365.38x = 6,547.91 × 1,900.19
  4. Step 4: Simplify right side
    4,365.38x = 12,442,279.97
  5. Step 5: Solve for x
    x = 12,442,279.97/4,365.38
  6. Step 6: Final answer
    x = 2,850.22

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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.