Home / 39,007.48-53,826.42-22,010.20

Finding the Fourth Proportional to 39,007.48, 53,826.42 and 22,010.20

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Solution

The fourth proportional to 39,007.48, 53,826.42 and 22,010.20 is: 30,371.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,007.48 : 53,826.42 = 22,010.20 : x
  2. Step 2: Convert to fraction form
    39,007.48/53,826.42 = 22,010.20/x
  3. Step 3: Cross multiply
    39,007.48x = 53,826.42 × 22,010.20
  4. Step 4: Simplify right side
    39,007.48x = 1,184,730,269.48
  5. Step 5: Solve for x
    x = 1,184,730,269.48/39,007.48
  6. Step 6: Final answer
    x = 30,371.87

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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.