Home / 5,032.56-7,547.22-2,399.79

Finding the Fourth Proportional to 5,032.56, 7,547.22 and 2,399.79

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Solution

The fourth proportional to 5,032.56, 7,547.22 and 2,399.79 is: 3,598.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,032.56 : 7,547.22 = 2,399.79 : x
  2. Step 2: Convert to fraction form
    5,032.56/7,547.22 = 2,399.79/x
  3. Step 3: Cross multiply
    5,032.56x = 7,547.22 × 2,399.79
  4. Step 4: Simplify right side
    5,032.56x = 18,111,743.08
  5. Step 5: Solve for x
    x = 18,111,743.08/5,032.56
  6. Step 6: Final answer
    x = 3,598.91

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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.