Home / 25,430.94-35,105.67-23,836.86

Finding the Fourth Proportional to 25,430.94, 35,105.67 and 23,836.86

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Solution

The fourth proportional to 25,430.94, 35,105.67 and 23,836.86 is: 32,905.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,430.94 : 35,105.67 = 23,836.86 : x
  2. Step 2: Convert to fraction form
    25,430.94/35,105.67 = 23,836.86/x
  3. Step 3: Cross multiply
    25,430.94x = 35,105.67 × 23,836.86
  4. Step 4: Simplify right side
    25,430.94x = 836,808,941.00
  5. Step 5: Solve for x
    x = 836,808,941.00/25,430.94
  6. Step 6: Final answer
    x = 32,905.15

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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.