Home / 36,488.07-50,353.65-20,572.52

Finding the Fourth Proportional to 36,488.07, 50,353.65 and 20,572.52

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Solution

The fourth proportional to 36,488.07, 50,353.65 and 20,572.52 is: 28,390.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,488.07 : 50,353.65 = 20,572.52 : x
  2. Step 2: Convert to fraction form
    36,488.07/50,353.65 = 20,572.52/x
  3. Step 3: Cross multiply
    36,488.07x = 50,353.65 × 20,572.52
  4. Step 4: Simplify right side
    36,488.07x = 1,035,901,219.93
  5. Step 5: Solve for x
    x = 1,035,901,219.93/36,488.07
  6. Step 6: Final answer
    x = 28,390.13

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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.