Home / 46,376.96-63,929.18-28,438.70

Finding the Fourth Proportional to 46,376.96, 63,929.18 and 28,438.70

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Solution

The fourth proportional to 46,376.96, 63,929.18 and 28,438.70 is: 39,201.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,376.96 : 63,929.18 = 28,438.70 : x
  2. Step 2: Convert to fraction form
    46,376.96/63,929.18 = 28,438.70/x
  3. Step 3: Cross multiply
    46,376.96x = 63,929.18 × 28,438.70
  4. Step 4: Simplify right side
    46,376.96x = 1,818,062,522.72
  5. Step 5: Solve for x
    x = 1,818,062,522.72/46,376.96
  6. Step 6: Final answer
    x = 39,201.85

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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.