Home / 39,300.14-54,225.79-23,381.48

Finding the Fourth Proportional to 39,300.14, 54,225.79 and 23,381.48

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Solution

The fourth proportional to 39,300.14, 54,225.79 and 23,381.48 is: 32,261.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,300.14 : 54,225.79 = 23,381.48 : x
  2. Step 2: Convert to fraction form
    39,300.14/54,225.79 = 23,381.48/x
  3. Step 3: Cross multiply
    39,300.14x = 54,225.79 × 23,381.48
  4. Step 4: Simplify right side
    39,300.14x = 1,267,879,301.48
  5. Step 5: Solve for x
    x = 1,267,879,301.48/39,300.14
  6. Step 6: Final answer
    x = 32,261.44

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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.