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Finding the Fourth Proportional to 46,104.40, 69,059.40 and 38,328.40

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Solution

The fourth proportional to 46,104.40, 69,059.40 and 38,328.40 is: 57,411.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,104.40 : 69,059.40 = 38,328.40 : x
  2. Step 2: Convert to fraction form
    46,104.40/69,059.40 = 38,328.40/x
  3. Step 3: Cross multiply
    46,104.40x = 69,059.40 × 38,328.40
  4. Step 4: Simplify right side
    46,104.40x = 2,646,936,306.96
  5. Step 5: Solve for x
    x = 2,646,936,306.96/46,104.40
  6. Step 6: Final answer
    x = 57,411.79

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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.