Home / 41,106.07-61,636.90-14,445.19

Finding the Fourth Proportional to 41,106.07, 61,636.90 and 14,445.19

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Solution

The fourth proportional to 41,106.07, 61,636.90 and 14,445.19 is: 21,659.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,106.07 : 61,636.90 = 14,445.19 : x
  2. Step 2: Convert to fraction form
    41,106.07/61,636.90 = 14,445.19/x
  3. Step 3: Cross multiply
    41,106.07x = 61,636.90 × 14,445.19
  4. Step 4: Simplify right side
    41,106.07x = 890,356,731.51
  5. Step 5: Solve for x
    x = 890,356,731.51/41,106.07
  6. Step 6: Final answer
    x = 21,659.98

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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.