Home / 39,354.76-54,303.33-22,123.72

Finding the Fourth Proportional to 39,354.76, 54,303.33 and 22,123.72

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Solution

The fourth proportional to 39,354.76, 54,303.33 and 22,123.72 is: 30,527.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,354.76 : 54,303.33 = 22,123.72 : x
  2. Step 2: Convert to fraction form
    39,354.76/54,303.33 = 22,123.72/x
  3. Step 3: Cross multiply
    39,354.76x = 54,303.33 × 22,123.72
  4. Step 4: Simplify right side
    39,354.76x = 1,201,391,667.99
  5. Step 5: Solve for x
    x = 1,201,391,667.99/39,354.76
  6. Step 6: Final answer
    x = 30,527.23

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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.