Home / 36,557.39-50,443.51-20,641.50

Finding the Fourth Proportional to 36,557.39, 50,443.51 and 20,641.50

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Solution

The fourth proportional to 36,557.39, 50,443.51 and 20,641.50 is: 28,482.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,557.39 : 50,443.51 = 20,641.50 : x
  2. Step 2: Convert to fraction form
    36,557.39/50,443.51 = 20,641.50/x
  3. Step 3: Cross multiply
    36,557.39x = 50,443.51 × 20,641.50
  4. Step 4: Simplify right side
    36,557.39x = 1,041,229,711.67
  5. Step 5: Solve for x
    x = 1,041,229,711.67/36,557.39
  6. Step 6: Final answer
    x = 28,482.06

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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.