Home / 36,426.16-50,267.32-20,293.40

Finding the Fourth Proportional to 36,426.16, 50,267.32 and 20,293.40

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Solution

The fourth proportional to 36,426.16, 50,267.32 and 20,293.40 is: 28,004.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,426.16 : 50,267.32 = 20,293.40 : x
  2. Step 2: Convert to fraction form
    36,426.16/50,267.32 = 20,293.40/x
  3. Step 3: Cross multiply
    36,426.16x = 50,267.32 × 20,293.40
  4. Step 4: Simplify right side
    36,426.16x = 1,020,094,831.69
  5. Step 5: Solve for x
    x = 1,020,094,831.69/36,426.16
  6. Step 6: Final answer
    x = 28,004.46

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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.