Home / 39,390.60-54,366.09-23,476.08

Finding the Fourth Proportional to 39,390.60, 54,366.09 and 23,476.08

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Solution

The fourth proportional to 39,390.60, 54,366.09 and 23,476.08 is: 32,401.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,390.60 : 54,366.09 = 23,476.08 : x
  2. Step 2: Convert to fraction form
    39,390.60/54,366.09 = 23,476.08/x
  3. Step 3: Cross multiply
    39,390.60x = 54,366.09 × 23,476.08
  4. Step 4: Simplify right side
    39,390.60x = 1,276,302,488.16
  5. Step 5: Solve for x
    x = 1,276,302,488.16/39,390.60
  6. Step 6: Final answer
    x = 32,401.19

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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.