Home / 36,437.07-50,283.69-20,303.93

Finding the Fourth Proportional to 36,437.07, 50,283.69 and 20,303.93

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Solution

The fourth proportional to 36,437.07, 50,283.69 and 20,303.93 is: 28,019.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,437.07 : 50,283.69 = 20,303.93 : x
  2. Step 2: Convert to fraction form
    36,437.07/50,283.69 = 20,303.93/x
  3. Step 3: Cross multiply
    36,437.07x = 50,283.69 × 20,303.93
  4. Step 4: Simplify right side
    36,437.07x = 1,020,956,571.47
  5. Step 5: Solve for x
    x = 1,020,956,571.47/36,437.07
  6. Step 6: Final answer
    x = 28,019.72

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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.