Home / 39,063.94-53,911.53-22,071.28

Finding the Fourth Proportional to 39,063.94, 53,911.53 and 22,071.28

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Solution

The fourth proportional to 39,063.94, 53,911.53 and 22,071.28 is: 30,460.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,063.94 : 53,911.53 = 22,071.28 : x
  2. Step 2: Convert to fraction form
    39,063.94/53,911.53 = 22,071.28/x
  3. Step 3: Cross multiply
    39,063.94x = 53,911.53 × 22,071.28
  4. Step 4: Simplify right side
    39,063.94x = 1,189,896,473.86
  5. Step 5: Solve for x
    x = 1,189,896,473.86/39,063.94
  6. Step 6: Final answer
    x = 30,460.23

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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.