Home / 45,690.63-63,052.65-25,272.69

Finding the Fourth Proportional to 45,690.63, 63,052.65 and 25,272.69

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Solution

The fourth proportional to 45,690.63, 63,052.65 and 25,272.69 is: 34,876.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,690.63 : 63,052.65 = 25,272.69 : x
  2. Step 2: Convert to fraction form
    45,690.63/63,052.65 = 25,272.69/x
  3. Step 3: Cross multiply
    45,690.63x = 63,052.65 × 25,272.69
  4. Step 4: Simplify right side
    45,690.63x = 1,593,510,077.13
  5. Step 5: Solve for x
    x = 1,593,510,077.13/45,690.63
  6. Step 6: Final answer
    x = 34,876.08

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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.