Home / 45,690.13-63,051.96-25,272.19

Finding the Fourth Proportional to 45,690.13, 63,051.96 and 25,272.19

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Solution

The fourth proportional to 45,690.13, 63,051.96 and 25,272.19 is: 34,875.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,690.13 : 63,051.96 = 25,272.19 : x
  2. Step 2: Convert to fraction form
    45,690.13/63,051.96 = 25,272.19/x
  3. Step 3: Cross multiply
    45,690.13x = 63,051.96 × 25,272.19
  4. Step 4: Simplify right side
    45,690.13x = 1,593,461,112.99
  5. Step 5: Solve for x
    x = 1,593,461,112.99/45,690.13
  6. Step 6: Final answer
    x = 34,875.39

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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.