Home / 46,819.20-70,232.64-15,654.72

Finding the Fourth Proportional to 46,819.20, 70,232.64 and 15,654.72

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Solution

The fourth proportional to 46,819.20, 70,232.64 and 15,654.72 is: 23,483.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,819.20 : 70,232.64 = 15,654.72 : x
  2. Step 2: Convert to fraction form
    46,819.20/70,232.64 = 15,654.72/x
  3. Step 3: Cross multiply
    46,819.20x = 70,232.64 × 15,654.72
  4. Step 4: Simplify right side
    46,819.20x = 1,099,472,314.06
  5. Step 5: Solve for x
    x = 1,099,472,314.06/46,819.20
  6. Step 6: Final answer
    x = 23,483.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.