Home / 45,986.10-63,478.15-26,872.08

Finding the Fourth Proportional to 45,986.10, 63,478.15 and 26,872.08

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Solution

The fourth proportional to 45,986.10, 63,478.15 and 26,872.08 is: 37,093.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,986.10 : 63,478.15 = 26,872.08 : x
  2. Step 2: Convert to fraction form
    45,986.10/63,478.15 = 26,872.08/x
  3. Step 3: Cross multiply
    45,986.10x = 63,478.15 × 26,872.08
  4. Step 4: Simplify right side
    45,986.10x = 1,705,789,925.05
  5. Step 5: Solve for x
    x = 1,705,789,925.05/45,986.10
  6. Step 6: Final answer
    x = 37,093.60

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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.