Home / 46,385.34-69,582.56-13,105.66

Finding the Fourth Proportional to 46,385.34, 69,582.56 and 13,105.66

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Solution

The fourth proportional to 46,385.34, 69,582.56 and 13,105.66 is: 19,659.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,385.34 : 69,582.56 = 13,105.66 : x
  2. Step 2: Convert to fraction form
    46,385.34/69,582.56 = 13,105.66/x
  3. Step 3: Cross multiply
    46,385.34x = 69,582.56 × 13,105.66
  4. Step 4: Simplify right side
    46,385.34x = 911,925,373.29
  5. Step 5: Solve for x
    x = 911,925,373.29/46,385.34
  6. Step 6: Final answer
    x = 19,659.78

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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.