Home / 36,398.34-50,225.62-20,488.26

Finding the Fourth Proportional to 36,398.34, 50,225.62 and 20,488.26

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Solution

The fourth proportional to 36,398.34, 50,225.62 and 20,488.26 is: 28,271.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,398.34 : 50,225.62 = 20,488.26 : x
  2. Step 2: Convert to fraction form
    36,398.34/50,225.62 = 20,488.26/x
  3. Step 3: Cross multiply
    36,398.34x = 50,225.62 × 20,488.26
  4. Step 4: Simplify right side
    36,398.34x = 1,029,035,561.22
  5. Step 5: Solve for x
    x = 1,029,035,561.22/36,398.34
  6. Step 6: Final answer
    x = 28,271.50

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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.