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Finding the Fourth Proportional to 46,805.94, 64,626.03 and 28,925.46

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Solution

The fourth proportional to 46,805.94, 64,626.03 and 28,925.46 is: 39,938.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,805.94 : 64,626.03 = 28,925.46 : x
  2. Step 2: Convert to fraction form
    46,805.94/64,626.03 = 28,925.46/x
  3. Step 3: Cross multiply
    46,805.94x = 64,626.03 × 28,925.46
  4. Step 4: Simplify right side
    46,805.94x = 1,869,337,645.72
  5. Step 5: Solve for x
    x = 1,869,337,645.72/46,805.94
  6. Step 6: Final answer
    x = 39,938.04

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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.