Home / 39,055.40-53,895.30-22,060.34

Finding the Fourth Proportional to 39,055.40, 53,895.30 and 22,060.34

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Solution

The fourth proportional to 39,055.40, 53,895.30 and 22,060.34 is: 30,442.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,055.40 : 53,895.30 = 22,060.34 : x
  2. Step 2: Convert to fraction form
    39,055.40/53,895.30 = 22,060.34/x
  3. Step 3: Cross multiply
    39,055.40x = 53,895.30 × 22,060.34
  4. Step 4: Simplify right side
    39,055.40x = 1,188,948,642.40
  5. Step 5: Solve for x
    x = 1,188,948,642.40/39,055.40
  6. Step 6: Final answer
    x = 30,442.62

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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.