Home / 39,225.40-54,125.42-23,083.11

Finding the Fourth Proportional to 39,225.40, 54,125.42 and 23,083.11

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Solution

The fourth proportional to 39,225.40, 54,125.42 and 23,083.11 is: 31,851.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,225.40 : 54,125.42 = 23,083.11 : x
  2. Step 2: Convert to fraction form
    39,225.40/54,125.42 = 23,083.11/x
  3. Step 3: Cross multiply
    39,225.40x = 54,125.42 × 23,083.11
  4. Step 4: Simplify right side
    39,225.40x = 1,249,382,908.24
  5. Step 5: Solve for x
    x = 1,249,382,908.24/39,225.40
  6. Step 6: Final answer
    x = 31,851.38

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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.