Home / 45,820.23-63,234.45-25,683.58

Finding the Fourth Proportional to 45,820.23, 63,234.45 and 25,683.58

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Solution

The fourth proportional to 45,820.23, 63,234.45 and 25,683.58 is: 35,444.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,820.23 : 63,234.45 = 25,683.58 : x
  2. Step 2: Convert to fraction form
    45,820.23/63,234.45 = 25,683.58/x
  3. Step 3: Cross multiply
    45,820.23x = 63,234.45 × 25,683.58
  4. Step 4: Simplify right side
    45,820.23x = 1,624,087,055.33
  5. Step 5: Solve for x
    x = 1,624,087,055.33/45,820.23
  6. Step 6: Final answer
    x = 35,444.76

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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.