Home / 34,552.09-47,681.38-19,443.57

Finding the Fourth Proportional to 34,552.09, 47,681.38 and 19,443.57

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Solution

The fourth proportional to 34,552.09, 47,681.38 and 19,443.57 is: 26,831.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,552.09 : 47,681.38 = 19,443.57 : x
  2. Step 2: Convert to fraction form
    34,552.09/47,681.38 = 19,443.57/x
  3. Step 3: Cross multiply
    34,552.09x = 47,681.38 × 19,443.57
  4. Step 4: Simplify right side
    34,552.09x = 927,096,284.01
  5. Step 5: Solve for x
    x = 927,096,284.01/34,552.09
  6. Step 6: Final answer
    x = 26,831.84

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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.