Home / 45,943.25-63,403.19-25,803.69

Finding the Fourth Proportional to 45,943.25, 63,403.19 and 25,803.69

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Solution

The fourth proportional to 45,943.25, 63,403.19 and 25,803.69 is: 35,609.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,943.25 : 63,403.19 = 25,803.69 : x
  2. Step 2: Convert to fraction form
    45,943.25/63,403.19 = 25,803.69/x
  3. Step 3: Cross multiply
    45,943.25x = 63,403.19 × 25,803.69
  4. Step 4: Simplify right side
    45,943.25x = 1,636,036,130.75
  5. Step 5: Solve for x
    x = 1,636,036,130.75/45,943.25
  6. Step 6: Final answer
    x = 35,609.94

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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.