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Finding the Fourth Proportional to 46,951.32, 64,793.32 and 25,730.12

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Solution

The fourth proportional to 46,951.32, 64,793.32 and 25,730.12 is: 35,507.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,951.32 : 64,793.32 = 25,730.12 : x
  2. Step 2: Convert to fraction form
    46,951.32/64,793.32 = 25,730.12/x
  3. Step 3: Cross multiply
    46,951.32x = 64,793.32 × 25,730.12
  4. Step 4: Simplify right side
    46,951.32x = 1,667,139,898.80
  5. Step 5: Solve for x
    x = 1,667,139,898.80/46,951.32
  6. Step 6: Final answer
    x = 35,507.84

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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.