Home / 45,690.12-63,051.94-25,272.18

Finding the Fourth Proportional to 45,690.12, 63,051.94 and 25,272.18

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Solution

The fourth proportional to 45,690.12, 63,051.94 and 25,272.18 is: 34,875.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,690.12 : 63,051.94 = 25,272.18 : x
  2. Step 2: Convert to fraction form
    45,690.12/63,051.94 = 25,272.18/x
  3. Step 3: Cross multiply
    45,690.12x = 63,051.94 × 25,272.18
  4. Step 4: Simplify right side
    45,690.12x = 1,593,459,977.03
  5. Step 5: Solve for x
    x = 1,593,459,977.03/45,690.12
  6. Step 6: Final answer
    x = 34,875.37

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1.5x scale

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.