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Finding the Fourth Proportional to 47,632.40, 65,735.67 and 26,411.67

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Solution

The fourth proportional to 47,632.40, 65,735.67 and 26,411.67 is: 36,449.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,632.40 : 65,735.67 = 26,411.67 : x
  2. Step 2: Convert to fraction form
    47,632.40/65,735.67 = 26,411.67/x
  3. Step 3: Cross multiply
    47,632.40x = 65,735.67 × 26,411.67
  4. Step 4: Simplify right side
    47,632.40x = 1,736,188,773.75
  5. Step 5: Solve for x
    x = 1,736,188,773.75/47,632.40
  6. Step 6: Final answer
    x = 36,449.74

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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.