Home / 45,975.35-63,299.31-39,233.93

Finding the Fourth Proportional to 45,975.35, 63,299.31 and 39,233.93

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Solution

The fourth proportional to 45,975.35, 63,299.31 and 39,233.93 is: 54,017.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,975.35 : 63,299.31 = 39,233.93 : x
  2. Step 2: Convert to fraction form
    45,975.35/63,299.31 = 39,233.93/x
  3. Step 3: Cross multiply
    45,975.35x = 63,299.31 × 39,233.93
  4. Step 4: Simplify right side
    45,975.35x = 2,483,480,381.09
  5. Step 5: Solve for x
    x = 2,483,480,381.09/45,975.35
  6. Step 6: Final answer
    x = 54,017.66

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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.