Home / 38,340.95-52,898.20-23,228.78

Finding the Fourth Proportional to 38,340.95, 52,898.20 and 23,228.78

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Solution

The fourth proportional to 38,340.95, 52,898.20 and 23,228.78 is: 32,048.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,340.95 : 52,898.20 = 23,228.78 : x
  2. Step 2: Convert to fraction form
    38,340.95/52,898.20 = 23,228.78/x
  3. Step 3: Cross multiply
    38,340.95x = 52,898.20 × 23,228.78
  4. Step 4: Simplify right side
    38,340.95x = 1,228,760,327.63
  5. Step 5: Solve for x
    x = 1,228,760,327.63/38,340.95
  6. Step 6: Final answer
    x = 32,048.25

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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.