Home / 45,925.07-63,376.53-25,781.99

Finding the Fourth Proportional to 45,925.07, 63,376.53 and 25,781.99

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Solution

The fourth proportional to 45,925.07, 63,376.53 and 25,781.99 is: 35,579.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,925.07 : 63,376.53 = 25,781.99 : x
  2. Step 2: Convert to fraction form
    45,925.07/63,376.53 = 25,781.99/x
  3. Step 3: Cross multiply
    45,925.07x = 63,376.53 × 25,781.99
  4. Step 4: Simplify right side
    45,925.07x = 1,633,972,745.81
  5. Step 5: Solve for x
    x = 1,633,972,745.81/45,925.07
  6. Step 6: Final answer
    x = 35,579.11

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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.