Home / 38,345.76-57,518.64-22,793.76

Finding the Fourth Proportional to 38,345.76, 57,518.64 and 22,793.76

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Solution

The fourth proportional to 38,345.76, 57,518.64 and 22,793.76 is: 34,190.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,345.76 : 57,518.64 = 22,793.76 : x
  2. Step 2: Convert to fraction form
    38,345.76/57,518.64 = 22,793.76/x
  3. Step 3: Cross multiply
    38,345.76x = 57,518.64 × 22,793.76
  4. Step 4: Simplify right side
    38,345.76x = 1,311,066,075.69
  5. Step 5: Solve for x
    x = 1,311,066,075.69/38,345.76
  6. Step 6: Final answer
    x = 34,190.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.