Home / 39,345.33-54,316.68-26,665.50

Finding the Fourth Proportional to 39,345.33, 54,316.68 and 26,665.50

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Solution

The fourth proportional to 39,345.33, 54,316.68 and 26,665.50 is: 36,812.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,345.33 : 54,316.68 = 26,665.50 : x
  2. Step 2: Convert to fraction form
    39,345.33/54,316.68 = 26,665.50/x
  3. Step 3: Cross multiply
    39,345.33x = 54,316.68 × 26,665.50
  4. Step 4: Simplify right side
    39,345.33x = 1,448,381,430.54
  5. Step 5: Solve for x
    x = 1,448,381,430.54/39,345.33
  6. Step 6: Final answer
    x = 36,812.03

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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.