Home / 39,064.28-53,907.14-22,929.39

Finding the Fourth Proportional to 39,064.28, 53,907.14 and 22,929.39

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Solution

The fourth proportional to 39,064.28, 53,907.14 and 22,929.39 is: 31,641.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,064.28 : 53,907.14 = 22,929.39 : x
  2. Step 2: Convert to fraction form
    39,064.28/53,907.14 = 22,929.39/x
  3. Step 3: Cross multiply
    39,064.28x = 53,907.14 × 22,929.39
  4. Step 4: Simplify right side
    39,064.28x = 1,236,057,722.20
  5. Step 5: Solve for x
    x = 1,236,057,722.20/39,064.28
  6. Step 6: Final answer
    x = 31,641.64

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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.